40485328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3299}}^1$

素因数の和:3379

約数の個数: 40

約数和(自身を含む): 85932000

約数和(自身を除く): 45446672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 3068, 3299, 6136, 6598, 12272, 13196, 26392, 42887, 52784, 85774, 171548, 194641, 343096, 389282, 686192, 778564, 1557128, 2530333, 3114256, 5060666, 10121332, 20242664, 40485328]

約数ペア:

[(1, 40485328), (2, 20242664), (4, 10121332), (8, 5060666), (13, 3114256), (16, 2530333), (26, 1557128), (52, 778564), (59, 686192), (104, 389282), (118, 343096), (208, 194641), (236, 171548), (472, 85774), (767, 52784), (944, 42887), (1534, 26392), (3068, 13196), (3299, 12272), (6136, 6598)]