129640290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{332411}}^1$

素因数の和:332434

約数の個数: 32

約数和(自身を含む): 335071296

約数和(自身を除く): 205431006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 332411, 664822, 997233, 1662055, 1994466, 3324110, 4321343, 4986165, 8642686, 9972330, 12964029, 21606715, 25928058, 43213430, 64820145, 129640290]

約数ペア:

[(1, 129640290), (2, 64820145), (3, 43213430), (5, 25928058), (6, 21606715), (10, 12964029), (13, 9972330), (15, 8642686), (26, 4986165), (30, 4321343), (39, 3324110), (65, 1994466), (78, 1662055), (130, 997233), (195, 664822), (390, 332411)]