156619988

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{31249}}^1$

素因数の和:31439

約数の個数: 24

約数和(自身を含む): 315000000

約数和(自身を除く): 158380012

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 5012, 31249, 62498, 124996, 218743, 437486, 874972, 5593571, 11187142, 22374284, 39154997, 78309994, 156619988]

約数ペア:

[(1, 156619988), (2, 78309994), (4, 39154997), (7, 22374284), (14, 11187142), (28, 5593571), (179, 874972), (358, 437486), (716, 218743), (1253, 124996), (2506, 62498), (5012, 31249)]