39170908

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 81144000

約数和(自身を除く): 41973092

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 149, 164, 229, 287, 298, 458, 574, 596, 916, 1043, 1148, 1603, 2086, 3206, 4172, 6109, 6412, 9389, 12218, 18778, 24436, 34121, 37556, 42763, 65723, 68242, 85526, 131446, 136484, 171052, 238847, 262892, 477694, 955388, 1398961, 2797922, 5595844, 9792727, 19585454, 39170908]

約数ペア:

[(1, 39170908), (2, 19585454), (4, 9792727), (7, 5595844), (14, 2797922), (28, 1398961), (41, 955388), (82, 477694), (149, 262892), (164, 238847), (229, 171052), (287, 136484), (298, 131446), (458, 85526), (574, 68242), (596, 65723), (916, 42763), (1043, 37556), (1148, 34121), (1603, 24436), (2086, 18778), (3206, 12218), (4172, 9389), (6109, 6412)]