129605296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{261301}}^1$

素因数の和:261340

約数の個数: 20

約数和(自身を含む): 259211584

約数和(自身を除く): 129606288

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 261301, 522602, 1045204, 2090408, 4180816, 8100331, 16200662, 32401324, 64802648, 129605296]

約数ペア:

[(1, 129605296), (2, 64802648), (4, 32401324), (8, 16200662), (16, 8100331), (31, 4180816), (62, 2090408), (124, 1045204), (248, 522602), (496, 261301)]