13166140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 30199680

約数和(自身を除く): 17033540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 641, 790, 1027, 1282, 1580, 2054, 2564, 3205, 4108, 5135, 6410, 8333, 10270, 12820, 16666, 20540, 33332, 41665, 50639, 83330, 101278, 166660, 202556, 253195, 506390, 658307, 1012780, 1316614, 2633228, 3291535, 6583070, 13166140]

約数ペア:

[(1, 13166140), (2, 6583070), (4, 3291535), (5, 2633228), (10, 1316614), (13, 1012780), (20, 658307), (26, 506390), (52, 253195), (65, 202556), (79, 166660), (130, 101278), (158, 83330), (260, 50639), (316, 41665), (395, 33332), (641, 20540), (790, 16666), (1027, 12820), (1282, 10270), (1580, 8333), (2054, 6410), (2564, 5135), (3205, 4108)]