4089930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10487}}^1$

素因数の和:10510

約数の個数: 32

約数和(自身を含む): 10571904

約数和(自身を除く): 6481974

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 10487, 20974, 31461, 52435, 62922, 104870, 136331, 157305, 272662, 314610, 408993, 681655, 817986, 1363310, 2044965, 4089930]

約数ペア:

[(1, 4089930), (2, 2044965), (3, 1363310), (5, 817986), (6, 681655), (10, 408993), (13, 314610), (15, 272662), (26, 157305), (30, 136331), (39, 104870), (65, 62922), (78, 52435), (130, 31461), (195, 20974), (390, 10487)]