123470912

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{19889}}^1$

素因数の和:19998

約数の個数: 28

約数和(自身を含む): 247550940

約数和(自身を除く): 124080028

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 6208, 19889, 39778, 79556, 159112, 318224, 636448, 1272896, 1929233, 3858466, 7716932, 15433864, 30867728, 61735456, 123470912]

約数ペア:

[(1, 123470912), (2, 61735456), (4, 30867728), (8, 15433864), (16, 7716932), (32, 3858466), (64, 1929233), (97, 1272896), (194, 636448), (388, 318224), (776, 159112), (1552, 79556), (3104, 39778), (6208, 19889)]