15697218544

素因数分解:

$2^4\times 7^1\times {\mathrm{140153737}}^1$

素因数の和:140153752

約数の個数: 20

約数和(自身を含む): 34758127024

約数和(自身を除く): 19060908480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140153737, 280307474, 560614948, 981076159, 1121229896, 1962152318, 2242459792, 3924304636, 7848609272, 15697218544]

約数ペア:

[(1, 15697218544), (2, 7848609272), (4, 3924304636), (7, 2242459792), (8, 1962152318), (14, 1121229896), (16, 981076159), (28, 560614948), (56, 280307474), (112, 140153737)]