131433118

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 208373760

約数和(自身を除く): 76940642

約数列:

[1, 2, 31, 62, 101, 139, 151, 202, 278, 302, 3131, 4309, 4681, 6262, 8618, 9362, 14039, 15251, 20989, 28078, 30502, 41978, 435209, 472781, 650659, 870418, 945562, 1301318, 2119889, 4239778, 65716559, 131433118]

約数ペア:

[(1, 131433118), (2, 65716559), (31, 4239778), (62, 2119889), (101, 1301318), (139, 945562), (151, 870418), (202, 650659), (278, 472781), (302, 435209), (3131, 41978), (4309, 30502), (4681, 28078), (6262, 20989), (8618, 15251), (9362, 14039)]