38874472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 91163520

約数和(自身を除く): 52289048

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 182, 268, 364, 469, 536, 728, 797, 871, 938, 1594, 1742, 1876, 3188, 3484, 3752, 5579, 6097, 6376, 6968, 10361, 11158, 12194, 20722, 22316, 24388, 41444, 44632, 48776, 53399, 72527, 82888, 106798, 145054, 213596, 290108, 373793, 427192, 580216, 694187, 747586, 1388374, 1495172, 2776748, 2990344, 4859309, 5553496, 9718618, 19437236, 38874472]

約数ペア:

[(1, 38874472), (2, 19437236), (4, 9718618), (7, 5553496), (8, 4859309), (13, 2990344), (14, 2776748), (26, 1495172), (28, 1388374), (52, 747586), (56, 694187), (67, 580216), (91, 427192), (104, 373793), (134, 290108), (182, 213596), (268, 145054), (364, 106798), (469, 82888), (536, 72527), (728, 53399), (797, 48776), (871, 44632), (938, 41444), (1594, 24388), (1742, 22316), (1876, 20722), (3188, 12194), (3484, 11158), (3752, 10361), (5579, 6968), (6097, 6376)]