1285395944

素因数分解:

$2^3\times 7^1\times {\mathrm{743}}^1\times {\mathrm{30893}}^1$

素因数の和:31649

約数の個数: 32

約数和(自身を含む): 2758216320

約数和(自身を除く): 1472820376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 743, 1486, 2972, 5201, 5944, 10402, 20804, 30893, 41608, 61786, 123572, 216251, 247144, 432502, 865004, 1730008, 22953499, 45906998, 91813996, 160674493, 183627992, 321348986, 642697972, 1285395944]

約数ペア:

[(1, 1285395944), (2, 642697972), (4, 321348986), (7, 183627992), (8, 160674493), (14, 91813996), (28, 45906998), (56, 22953499), (743, 1730008), (1486, 865004), (2972, 432502), (5201, 247144), (5944, 216251), (10402, 123572), (20804, 61786), (30893, 41608)]