25317782

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 44712000

約数和(自身を除く): 19394218

約数列:

[1, 2, 7, 14, 53, 106, 149, 229, 298, 371, 458, 742, 1043, 1603, 2086, 3206, 7897, 12137, 15794, 24274, 34121, 55279, 68242, 84959, 110558, 169918, 238847, 477694, 1808413, 3616826, 12658891, 25317782]

約数ペア:

[(1, 25317782), (2, 12658891), (7, 3616826), (14, 1808413), (53, 477694), (106, 238847), (149, 169918), (229, 110558), (298, 84959), (371, 68242), (458, 55279), (742, 34121), (1043, 24274), (1603, 15794), (2086, 12137), (3206, 7897)]