158407730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{32933}}^1$

素因数の和:32990

約数の個数: 32

約数和(自身を含む): 315375984

約数和(自身を除く): 156968254

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 32933, 65866, 164665, 329330, 428129, 856258, 1218521, 2140645, 2437042, 4281290, 6092605, 12185210, 15840773, 31681546, 79203865, 158407730]

約数ペア:

[(1, 158407730), (2, 79203865), (5, 31681546), (10, 15840773), (13, 12185210), (26, 6092605), (37, 4281290), (65, 2437042), (74, 2140645), (130, 1218521), (185, 856258), (370, 428129), (481, 329330), (962, 164665), (2405, 65866), (4810, 32933)]