39828714848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{74857}}^1$

素因数の和:76159

約数の個数: 48

約数和(自身を含む): 84511687680

約数和(自身を除く): 44682972832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1279, 2558, 5116, 10232, 16627, 20464, 33254, 40928, 66508, 74857, 133016, 149714, 266032, 299428, 532064, 598856, 973141, 1197712, 1946282, 2395424, 3892564, 7785128, 15570256, 31140512, 95742103, 191484206, 382968412, 765936824, 1244647339, 1531873648, 2489294678, 3063747296, 4978589356, 9957178712, 19914357424, 39828714848]

約数ペア:

[(1, 39828714848), (2, 19914357424), (4, 9957178712), (8, 4978589356), (13, 3063747296), (16, 2489294678), (26, 1531873648), (32, 1244647339), (52, 765936824), (104, 382968412), (208, 191484206), (416, 95742103), (1279, 31140512), (2558, 15570256), (5116, 7785128), (10232, 3892564), (16627, 2395424), (20464, 1946282), (33254, 1197712), (40928, 973141), (66508, 598856), (74857, 532064), (133016, 299428), (149714, 266032)]