1389777796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{5477}}^1$

素因数の和:5644

約数の個数: 48

約数和(自身を含む): 2724099840

約数和(自身を除く): 1334322044

約数列:

[1, 2, 4, 11, 22, 44, 73, 79, 146, 158, 292, 316, 803, 869, 1606, 1738, 3212, 3476, 5477, 5767, 10954, 11534, 21908, 23068, 60247, 63437, 120494, 126874, 240988, 253748, 399821, 432683, 799642, 865366, 1599284, 1730732, 4398031, 4759513, 8796062, 9519026, 17592124, 19038052, 31585859, 63171718, 126343436, 347444449, 694888898, 1389777796]

約数ペア:

[(1, 1389777796), (2, 694888898), (4, 347444449), (11, 126343436), (22, 63171718), (44, 31585859), (73, 19038052), (79, 17592124), (146, 9519026), (158, 8796062), (292, 4759513), (316, 4398031), (803, 1730732), (869, 1599284), (1606, 865366), (1738, 799642), (3212, 432683), (3476, 399821), (5477, 253748), (5767, 240988), (10954, 126874), (11534, 120494), (21908, 63437), (23068, 60247)]