1387993706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{423427}}^1$

素因数の和:423589

約数の個数: 16

約数和(自身を含む): 2286511200

約数和(自身を除く): 898517494

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 423427, 846854, 4657697, 9315394, 63090623, 126181246, 693996853, 1387993706]

約数ペア:

[(1, 1387993706), (2, 693996853), (11, 126181246), (22, 63090623), (149, 9315394), (298, 4657697), (1639, 846854), (3278, 423427)]