9821439472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47218459}}^1$

素因数の和:47218480

約数の個数: 20

約数和(自身を含む): 20492811640

約数和(自身を除く): 10671372168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 47218459, 94436918, 188873836, 377747672, 613839967, 755495344, 1227679934, 2455359868, 4910719736, 9821439472]

約数ペア:

[(1, 9821439472), (2, 4910719736), (4, 2455359868), (8, 1227679934), (13, 755495344), (16, 613839967), (26, 377747672), (52, 188873836), (104, 94436918), (208, 47218459)]