388243668

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{314113}}^1$

素因数の和:314223

約数の個数: 24

約数和(自身を含む): 914699968

約数和(自身を除く): 526456300

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 314113, 628226, 942339, 1256452, 1884678, 3769356, 32353639, 64707278, 97060917, 129414556, 194121834, 388243668]

約数ペア:

[(1, 388243668), (2, 194121834), (3, 129414556), (4, 97060917), (6, 64707278), (12, 32353639), (103, 3769356), (206, 1884678), (309, 1256452), (412, 942339), (618, 628226), (1236, 314113)]