313630436

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{238321}}^1$

素因数の和:238379

約数の個数: 24

約数和(自身を含む): 640609536

約数和(自身を除く): 326979100

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 238321, 476642, 953284, 1668247, 3336494, 6672988, 11201087, 22402174, 44804348, 78407609, 156815218, 313630436]

約数ペア:

[(1, 313630436), (2, 156815218), (4, 78407609), (7, 44804348), (14, 22402174), (28, 11201087), (47, 6672988), (94, 3336494), (188, 1668247), (329, 953284), (658, 476642), (1316, 238321)]