15656988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 39374720

約数和(自身を除く): 23717732

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1597, 1634, 2451, 3194, 3268, 4791, 4902, 6388, 9582, 9804, 19164, 30343, 60686, 68671, 91029, 121372, 137342, 182058, 206013, 274684, 364116, 412026, 824052, 1304749, 2609498, 3914247, 5218996, 7828494, 15656988]

約数ペア:

[(1, 15656988), (2, 7828494), (3, 5218996), (4, 3914247), (6, 2609498), (12, 1304749), (19, 824052), (38, 412026), (43, 364116), (57, 274684), (76, 206013), (86, 182058), (114, 137342), (129, 121372), (172, 91029), (228, 68671), (258, 60686), (516, 30343), (817, 19164), (1597, 9804), (1634, 9582), (2451, 6388), (3194, 4902), (3268, 4791)]