16863990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3931}}^1$

素因数の和:3965

約数の個数: 64

約数和(自身を含む): 47561472

約数和(自身を除く): 30697482

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 3931, 4290, 7862, 11793, 19655, 23586, 39310, 43241, 51103, 58965, 86482, 102206, 117930, 129723, 153309, 216205, 255515, 259446, 306618, 432410, 511030, 562133, 648615, 766545, 1124266, 1297230, 1533090, 1686399, 2810665, 3372798, 5621330, 8431995, 16863990]

約数ペア:

[(1, 16863990), (2, 8431995), (3, 5621330), (5, 3372798), (6, 2810665), (10, 1686399), (11, 1533090), (13, 1297230), (15, 1124266), (22, 766545), (26, 648615), (30, 562133), (33, 511030), (39, 432410), (55, 306618), (65, 259446), (66, 255515), (78, 216205), (110, 153309), (130, 129723), (143, 117930), (165, 102206), (195, 86482), (286, 58965), (330, 51103), (390, 43241), (429, 39310), (715, 23586), (858, 19655), (1430, 11793), (2145, 7862), (3931, 4290)]