29801044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 70246400

約数和(自身を除く): 40445356

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 139, 182, 217, 247, 266, 278, 364, 403, 434, 494, 532, 556, 589, 806, 868, 973, 988, 1178, 1612, 1729, 1807, 1946, 2356, 2641, 2821, 3458, 3614, 3892, 4123, 4309, 5282, 5642, 6916, 7228, 7657, 8246, 8618, 10564, 11284, 12649, 15314, 16492, 17236, 18487, 25298, 30163, 30628, 34333, 36974, 50596, 53599, 56017, 60326, 68666, 73948, 81871, 107198, 112034, 120652, 137332, 163742, 214396, 224068, 240331, 327484, 392119, 480662, 573097, 784238, 961324, 1064323, 1146194, 1568476, 2128646, 2292388, 4257292, 7450261, 14900522, 29801044]

約数ペア:

[(1, 29801044), (2, 14900522), (4, 7450261), (7, 4257292), (13, 2292388), (14, 2128646), (19, 1568476), (26, 1146194), (28, 1064323), (31, 961324), (38, 784238), (52, 573097), (62, 480662), (76, 392119), (91, 327484), (124, 240331), (133, 224068), (139, 214396), (182, 163742), (217, 137332), (247, 120652), (266, 112034), (278, 107198), (364, 81871), (403, 73948), (434, 68666), (494, 60326), (532, 56017), (556, 53599), (589, 50596), (806, 36974), (868, 34333), (973, 30628), (988, 30163), (1178, 25298), (1612, 18487), (1729, 17236), (1807, 16492), (1946, 15314), (2356, 12649), (2641, 11284), (2821, 10564), (3458, 8618), (3614, 8246), (3892, 7657), (4123, 7228), (4309, 6916), (5282, 5642)]