389320144

素因数分解:

$2^4\times {\mathrm{2659}}^1\times {\mathrm{9151}}^1$

素因数の和:11818

約数の個数: 20

約数和(自身を含む): 754673920

約数和(自身を除く): 365353776

約数列:

[1, 2, 4, 8, 16, 2659, 5318, 9151, 10636, 18302, 21272, 36604, 42544, 73208, 146416, 24332509, 48665018, 97330036, 194660072, 389320144]

約数ペア:

[(1, 389320144), (2, 194660072), (4, 97330036), (8, 48665018), (16, 24332509), (2659, 146416), (5318, 73208), (9151, 42544), (10636, 36604), (18302, 21272)]