17970472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2579}}^1$

素因数の和:2665

約数の個数: 32

約数和(自身を含む): 36842400

約数和(自身を除く): 18871928

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 2579, 3484, 5158, 6968, 10316, 20632, 33527, 67054, 134108, 172793, 268216, 345586, 691172, 1382344, 2246309, 4492618, 8985236, 17970472]

約数ペア:

[(1, 17970472), (2, 8985236), (4, 4492618), (8, 2246309), (13, 1382344), (26, 691172), (52, 345586), (67, 268216), (104, 172793), (134, 134108), (268, 67054), (536, 33527), (871, 20632), (1742, 10316), (2579, 6968), (3484, 5158)]