890994296

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{421}}^1\times {\mathrm{1931}}^1$

素因数の和:2495

約数の個数: 32

約数和(自身を含む): 1687679280

約数和(自身を除く): 796684984

約数列:

[1, 2, 4, 8, 137, 274, 421, 548, 842, 1096, 1684, 1931, 3368, 3862, 7724, 15448, 57677, 115354, 230708, 264547, 461416, 529094, 812951, 1058188, 1625902, 2116376, 3251804, 6503608, 111374287, 222748574, 445497148, 890994296]

約数ペア:

[(1, 890994296), (2, 445497148), (4, 222748574), (8, 111374287), (137, 6503608), (274, 3251804), (421, 2116376), (548, 1625902), (842, 1058188), (1096, 812951), (1684, 529094), (1931, 461416), (3368, 264547), (3862, 230708), (7724, 115354), (15448, 57677)]