1788000472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{27941}}^1$

素因数の和:28387

約数の個数: 32

約数和(自身を含む): 3537457200

約数和(自身を除く): 1749456728

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 421, 842, 1684, 3368, 7999, 15998, 27941, 31996, 55882, 63992, 111764, 223528, 530879, 1061758, 2123516, 4247032, 11763161, 23526322, 47052644, 94105288, 223500059, 447000118, 894000236, 1788000472]

約数ペア:

[(1, 1788000472), (2, 894000236), (4, 447000118), (8, 223500059), (19, 94105288), (38, 47052644), (76, 23526322), (152, 11763161), (421, 4247032), (842, 2123516), (1684, 1061758), (3368, 530879), (7999, 223528), (15998, 111764), (27941, 63992), (31996, 55882)]