40288624

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{3821}}^1$

素因数の和:4488

約数の個数: 20

約数和(自身を含む): 78198120

約数和(自身を除く): 37909496

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 3821, 5272, 7642, 10544, 15284, 30568, 61136, 2518039, 5036078, 10072156, 20144312, 40288624]

約数ペア:

[(1, 40288624), (2, 20144312), (4, 10072156), (8, 5036078), (16, 2518039), (659, 61136), (1318, 30568), (2636, 15284), (3821, 10544), (5272, 7642)]