401075662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{1153}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 687470112

約数和(自身を除く): 286394450

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 787, 1153, 1574, 2306, 10231, 13379, 14989, 19601, 20462, 26758, 29978, 39202, 173927, 254813, 347854, 509626, 907411, 1814822, 11796343, 15425987, 23592686, 30851974, 200537831, 401075662]

約数ペア:

[(1, 401075662), (2, 200537831), (13, 30851974), (17, 23592686), (26, 15425987), (34, 11796343), (221, 1814822), (442, 907411), (787, 509626), (1153, 347854), (1574, 254813), (2306, 173927), (10231, 39202), (13379, 29978), (14989, 26758), (19601, 20462)]