1388394438

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1\times {\mathrm{4139}}^1$

素因数の和:5692

約数の個数: 32

約数和(自身を含む): 2854414080

約数和(自身を除く): 1466019642

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 1511, 3022, 4139, 4533, 8278, 9066, 12417, 24834, 55907, 111814, 153143, 167721, 306286, 335442, 459429, 918858, 6254029, 12508058, 18762087, 37524174, 231399073, 462798146, 694197219, 1388394438]

約数ペア:

[(1, 1388394438), (2, 694197219), (3, 462798146), (6, 231399073), (37, 37524174), (74, 18762087), (111, 12508058), (222, 6254029), (1511, 918858), (3022, 459429), (4139, 335442), (4533, 306286), (8278, 167721), (9066, 153143), (12417, 111814), (24834, 55907)]