389949092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{50329}}^1$

素因数の和:50495

約数の個数: 24

約数和(自身を含む): 739851000

約数和(自身を除く): 349901908

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 50329, 100658, 201316, 654277, 1308554, 2617108, 7499021, 14998042, 29996084, 97487273, 194974546, 389949092]

約数ペア:

[(1, 389949092), (2, 194974546), (4, 97487273), (13, 29996084), (26, 14998042), (52, 7499021), (149, 2617108), (298, 1308554), (596, 654277), (1937, 201316), (3874, 100658), (7748, 50329)]