3999333959

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 4404449280

約数和(自身を除く): 405115321

約数列:

[1, 19, 37, 97, 223, 263, 703, 1843, 3589, 4237, 4997, 8251, 9731, 21631, 25511, 58649, 68191, 156769, 184889, 410989, 484709, 800347, 943907, 1114331, 2170013, 5688953, 15206593, 17934233, 41230247, 108090107, 210491261, 3999333959]

約数ペア:

[(1, 3999333959), (19, 210491261), (37, 108090107), (97, 41230247), (223, 17934233), (263, 15206593), (703, 5688953), (1843, 2170013), (3589, 1114331), (4237, 943907), (4997, 800347), (8251, 484709), (9731, 410989), (21631, 184889), (25511, 156769), (58649, 68191)]