1421000272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{24473}}^1$

素因数の和:24691

約数の個数: 40

約数和(自身を含む): 2913384960

約数和(自身を除く): 1492384688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 304, 382, 764, 1528, 3056, 3629, 7258, 14516, 24473, 29032, 48946, 58064, 97892, 195784, 391568, 464987, 929974, 1859948, 3719896, 4674343, 7439792, 9348686, 18697372, 37394744, 74789488, 88812517, 177625034, 355250068, 710500136, 1421000272]

約数ペア:

[(1, 1421000272), (2, 710500136), (4, 355250068), (8, 177625034), (16, 88812517), (19, 74789488), (38, 37394744), (76, 18697372), (152, 9348686), (191, 7439792), (304, 4674343), (382, 3719896), (764, 1859948), (1528, 929974), (3056, 464987), (3629, 391568), (7258, 195784), (14516, 97892), (24473, 58064), (29032, 48946)]