39553930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 79023672

約数和(自身を除く): 39469742

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 181, 205, 362, 410, 533, 905, 1066, 1681, 1810, 2353, 2665, 3362, 4706, 5330, 7421, 8405, 11765, 14842, 16810, 21853, 23530, 37105, 43706, 74210, 96473, 109265, 192946, 218530, 304261, 482365, 608522, 964730, 1521305, 3042610, 3955393, 7910786, 19776965, 39553930]

約数ペア:

[(1, 39553930), (2, 19776965), (5, 7910786), (10, 3955393), (13, 3042610), (26, 1521305), (41, 964730), (65, 608522), (82, 482365), (130, 304261), (181, 218530), (205, 192946), (362, 109265), (410, 96473), (533, 74210), (905, 43706), (1066, 37105), (1681, 23530), (1810, 21853), (2353, 16810), (2665, 14842), (3362, 11765), (4706, 8405), (5330, 7421)]