1215671324

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1400543}}^1$

素因数の和:1400585

約数の個数: 24

約数和(自身を含む): 2509774848

約数和(自身を除く): 1294103524

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1400543, 2801086, 5602172, 9803801, 19607602, 39215204, 43416833, 86833666, 173667332, 303917831, 607835662, 1215671324]

約数ペア:

[(1, 1215671324), (2, 607835662), (4, 303917831), (7, 173667332), (14, 86833666), (28, 43416833), (31, 39215204), (62, 19607602), (124, 9803801), (217, 5602172), (434, 2801086), (868, 1400543)]