634006438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 1036526400

約数和(自身を除く): 402519962

約数列:

[1, 2, 13, 26, 181, 199, 362, 398, 677, 1354, 2353, 2587, 4706, 5174, 8801, 17602, 36019, 72038, 122537, 134723, 245074, 269446, 468247, 936494, 1592981, 1751399, 3185962, 3502798, 24384863, 48769726, 317003219, 634006438]

約数ペア:

[(1, 634006438), (2, 317003219), (13, 48769726), (26, 24384863), (181, 3502798), (199, 3185962), (362, 1751399), (398, 1592981), (677, 936494), (1354, 468247), (2353, 269446), (2587, 245074), (4706, 134723), (5174, 122537), (8801, 72038), (17602, 36019)]