30958288

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{28879}}^1$

素因数の和:28954

約数の個数: 20

約数和(自身を含む): 60879040

約数和(自身を除く): 29920752

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 28879, 57758, 115516, 231032, 462064, 1934893, 3869786, 7739572, 15479144, 30958288]

約数ペア:

[(1, 30958288), (2, 15479144), (4, 7739572), (8, 3869786), (16, 1934893), (67, 462064), (134, 231032), (268, 115516), (536, 57758), (1072, 28879)]