14027780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 32015424

約数和(自身を除く): 17987644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 331, 652, 662, 815, 1324, 1630, 1655, 2119, 3260, 3310, 4238, 4303, 6620, 8476, 8606, 10595, 17212, 21190, 21515, 42380, 43030, 53953, 86060, 107906, 215812, 269765, 539530, 701389, 1079060, 1402778, 2805556, 3506945, 7013890, 14027780]

約数ペア:

[(1, 14027780), (2, 7013890), (4, 3506945), (5, 2805556), (10, 1402778), (13, 1079060), (20, 701389), (26, 539530), (52, 269765), (65, 215812), (130, 107906), (163, 86060), (260, 53953), (326, 43030), (331, 42380), (652, 21515), (662, 21190), (815, 17212), (1324, 10595), (1630, 8606), (1655, 8476), (2119, 6620), (3260, 4303), (3310, 4238)]