13157831284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{19273}}^1$

素因数の和:20000

約数の個数: 48

約数和(自身を含む): 26141711680

約数和(自身を除く): 12983880396

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 691, 988, 1382, 2764, 8983, 13129, 17966, 19273, 26258, 35932, 38546, 52516, 77092, 170677, 250549, 341354, 366187, 501098, 682708, 732374, 1002196, 1464748, 4760431, 9520862, 13317643, 19041724, 26635286, 53270572, 173129359, 253035217, 346258718, 506070434, 692517436, 1012140868, 3289457821, 6578915642, 13157831284]

約数ペア:

[(1, 13157831284), (2, 6578915642), (4, 3289457821), (13, 1012140868), (19, 692517436), (26, 506070434), (38, 346258718), (52, 253035217), (76, 173129359), (247, 53270572), (494, 26635286), (691, 19041724), (988, 13317643), (1382, 9520862), (2764, 4760431), (8983, 1464748), (13129, 1002196), (17966, 732374), (19273, 682708), (26258, 501098), (35932, 366187), (38546, 341354), (52516, 250549), (77092, 170677)]