25312390268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{134443}}^1$

素因数の和:134858

約数の個数: 36

約数和(自身を含む): 48815271960

約数和(自身を除く): 23502881692

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 389, 484, 778, 1556, 4279, 8558, 17116, 47069, 94138, 134443, 188276, 268886, 537772, 1478873, 2957746, 5915492, 16267603, 32535206, 52298327, 65070412, 104596654, 209193308, 575281597, 1150563194, 2301126388, 6328097567, 12656195134, 25312390268]

約数ペア:

[(1, 25312390268), (2, 12656195134), (4, 6328097567), (11, 2301126388), (22, 1150563194), (44, 575281597), (121, 209193308), (242, 104596654), (389, 65070412), (484, 52298327), (778, 32535206), (1556, 16267603), (4279, 5915492), (8558, 2957746), (17116, 1478873), (47069, 537772), (94138, 268886), (134443, 188276)]