14928940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{857}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 34306272

約数和(自身を除く): 19377332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 857, 871, 1340, 1714, 1742, 3428, 3484, 4285, 4355, 8570, 8710, 11141, 17140, 17420, 22282, 44564, 55705, 57419, 111410, 114838, 222820, 229676, 287095, 574190, 746447, 1148380, 1492894, 2985788, 3732235, 7464470, 14928940]

約数ペア:

[(1, 14928940), (2, 7464470), (4, 3732235), (5, 2985788), (10, 1492894), (13, 1148380), (20, 746447), (26, 574190), (52, 287095), (65, 229676), (67, 222820), (130, 114838), (134, 111410), (260, 57419), (268, 55705), (335, 44564), (670, 22282), (857, 17420), (871, 17140), (1340, 11141), (1714, 8710), (1742, 8570), (3428, 4355), (3484, 4285)]