31912036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1999}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 60368000

約数和(自身を除く): 28455964

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 1228, 1999, 3991, 3998, 7982, 7996, 15964, 25987, 51974, 103948, 613693, 1227386, 2454772, 7978009, 15956018, 31912036]

約数ペア:

[(1, 31912036), (2, 15956018), (4, 7978009), (13, 2454772), (26, 1227386), (52, 613693), (307, 103948), (614, 51974), (1228, 25987), (1999, 15964), (3991, 7996), (3998, 7982)]