1637142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 3575040

約数和(自身を除く): 1937898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 151, 278, 302, 417, 453, 834, 906, 1807, 1963, 3614, 3926, 5421, 5889, 10842, 11778, 20989, 41978, 62967, 125934, 272857, 545714, 818571, 1637142]

約数ペア:

[(1, 1637142), (2, 818571), (3, 545714), (6, 272857), (13, 125934), (26, 62967), (39, 41978), (78, 20989), (139, 11778), (151, 10842), (278, 5889), (302, 5421), (417, 3926), (453, 3614), (834, 1963), (906, 1807)]