7040072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 14347200

約数和(自身を除く): 7307128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 487, 556, 974, 1112, 1807, 1948, 3614, 3896, 6331, 7228, 12662, 14456, 25324, 50648, 67693, 135386, 270772, 541544, 880009, 1760018, 3520036, 7040072]

約数ペア:

[(1, 7040072), (2, 3520036), (4, 1760018), (8, 880009), (13, 541544), (26, 270772), (52, 135386), (104, 67693), (139, 50648), (278, 25324), (487, 14456), (556, 12662), (974, 7228), (1112, 6331), (1807, 3896), (1948, 3614)]