2187441776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{284231}}^1$

素因数の和:284289

約数の個数: 40

約数和(自身を含む): 4687554144

約数和(自身を除く): 2500112368

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 284231, 568462, 1136924, 2273848, 3695003, 4547696, 7390006, 10516547, 14780012, 21033094, 29560024, 42066188, 59120048, 84132376, 136715111, 168264752, 273430222, 546860444, 1093720888, 2187441776]

約数ペア:

[(1, 2187441776), (2, 1093720888), (4, 546860444), (8, 273430222), (13, 168264752), (16, 136715111), (26, 84132376), (37, 59120048), (52, 42066188), (74, 29560024), (104, 21033094), (148, 14780012), (208, 10516547), (296, 7390006), (481, 4547696), (592, 3695003), (962, 2273848), (1924, 1136924), (3848, 568462), (7696, 284231)]