16822389740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1220783}}^1$

素因数の和:1220858

約数の個数: 48

約数和(自身を含む): 38762333568

約数和(自身を除く): 21939943828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 1220783, 2441566, 4883132, 6103915, 12207830, 15870179, 24415660, 31740358, 63480716, 64701499, 79350895, 129402998, 158701790, 258805996, 317403580, 323507495, 647014990, 841119487, 1294029980, 1682238974, 3364477948, 4205597435, 8411194870, 16822389740]

約数ペア:

[(1, 16822389740), (2, 8411194870), (4, 4205597435), (5, 3364477948), (10, 1682238974), (13, 1294029980), (20, 841119487), (26, 647014990), (52, 323507495), (53, 317403580), (65, 258805996), (106, 158701790), (130, 129402998), (212, 79350895), (260, 64701499), (265, 63480716), (530, 31740358), (689, 24415660), (1060, 15870179), (1378, 12207830), (2756, 6103915), (3445, 4883132), (6890, 2441566), (13780, 1220783)]