40739056

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{30677}}^1$

素因数の和:30768

約数の個数: 20

約数和(自身を含む): 79885512

約数和(自身を除く): 39146456

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 30677, 61354, 122708, 245416, 490832, 2546191, 5092382, 10184764, 20369528, 40739056]

約数ペア:

[(1, 40739056), (2, 20369528), (4, 10184764), (8, 5092382), (16, 2546191), (83, 490832), (166, 245416), (332, 122708), (664, 61354), (1328, 30677)]