1388402204

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{935581}}^1$

素因数の和:935645

約数の個数: 24

約数和(自身を含む): 2829199968

約数和(自身を除く): 1440797764

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 935581, 1871162, 3742324, 6549067, 13098134, 26196268, 49585793, 99171586, 198343172, 347100551, 694201102, 1388402204]

約数ペア:

[(1, 1388402204), (2, 694201102), (4, 347100551), (7, 198343172), (14, 99171586), (28, 49585793), (53, 26196268), (106, 13098134), (212, 6549067), (371, 3742324), (742, 1871162), (1484, 935581)]