1621019632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{8803}}^1$

素因数の和:9505

約数の個数: 40

約数和(自身を含む): 3330764496

約数和(自身を除く): 1709744864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 677, 1354, 2708, 5416, 8803, 10832, 11509, 17606, 23018, 35212, 46036, 70424, 92072, 140848, 149651, 184144, 299302, 598604, 1197208, 2394416, 5959631, 11919262, 23838524, 47677048, 95354096, 101313727, 202627454, 405254908, 810509816, 1621019632]

約数ペア:

[(1, 1621019632), (2, 810509816), (4, 405254908), (8, 202627454), (16, 101313727), (17, 95354096), (34, 47677048), (68, 23838524), (136, 11919262), (272, 5959631), (677, 2394416), (1354, 1197208), (2708, 598604), (5416, 299302), (8803, 184144), (10832, 149651), (11509, 140848), (17606, 92072), (23018, 70424), (35212, 46036)]