143948870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{29927}}^1$

素因数の和:29984

約数の個数: 32

約数和(自身を含む): 286590528

約数和(自身を除く): 142641658

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 29927, 59854, 149635, 299270, 389051, 778102, 1107299, 1945255, 2214598, 3890510, 5536495, 11072990, 14394887, 28789774, 71974435, 143948870]

約数ペア:

[(1, 143948870), (2, 71974435), (5, 28789774), (10, 14394887), (13, 11072990), (26, 5536495), (37, 3890510), (65, 2214598), (74, 1945255), (130, 1107299), (185, 778102), (370, 389051), (481, 299270), (962, 149635), (2405, 59854), (4810, 29927)]