8514584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 18816000

約数和(自身を除く): 10301416

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 139, 152, 247, 248, 278, 403, 494, 556, 589, 806, 988, 1112, 1178, 1612, 1807, 1976, 2356, 2641, 3224, 3614, 4309, 4712, 5282, 7228, 7657, 8618, 10564, 14456, 15314, 17236, 21128, 30628, 34333, 34472, 56017, 61256, 68666, 81871, 112034, 137332, 163742, 224068, 274664, 327484, 448136, 654968, 1064323, 2128646, 4257292, 8514584]

約数ペア:

[(1, 8514584), (2, 4257292), (4, 2128646), (8, 1064323), (13, 654968), (19, 448136), (26, 327484), (31, 274664), (38, 224068), (52, 163742), (62, 137332), (76, 112034), (104, 81871), (124, 68666), (139, 61256), (152, 56017), (247, 34472), (248, 34333), (278, 30628), (403, 21128), (494, 17236), (556, 15314), (589, 14456), (806, 10564), (988, 8618), (1112, 7657), (1178, 7228), (1612, 5282), (1807, 4712), (1976, 4309), (2356, 3614), (2641, 3224)]