2080403416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2857697}}^1$

素因数の和:2857723

約数の個数: 32

約数和(自身を含む): 4800932640

約数和(自身を除く): 2720529224

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 2857697, 5715394, 11430788, 20003879, 22861576, 37150061, 40007758, 74300122, 80015516, 148600244, 160031032, 260050427, 297200488, 520100854, 1040201708, 2080403416]

約数ペア:

[(1, 2080403416), (2, 1040201708), (4, 520100854), (7, 297200488), (8, 260050427), (13, 160031032), (14, 148600244), (26, 80015516), (28, 74300122), (52, 40007758), (56, 37150061), (91, 22861576), (104, 20003879), (182, 11430788), (364, 5715394), (728, 2857697)]