13621024

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 28939680

約数和(自身を除く): 15318656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 521, 608, 688, 817, 1042, 1376, 1634, 2084, 3268, 4168, 6536, 8336, 9899, 13072, 16672, 19798, 22403, 26144, 39596, 44806, 79192, 89612, 158384, 179224, 316768, 358448, 425657, 716896, 851314, 1702628, 3405256, 6810512, 13621024]

約数ペア:

[(1, 13621024), (2, 6810512), (4, 3405256), (8, 1702628), (16, 851314), (19, 716896), (32, 425657), (38, 358448), (43, 316768), (76, 179224), (86, 158384), (152, 89612), (172, 79192), (304, 44806), (344, 39596), (521, 26144), (608, 22403), (688, 19798), (817, 16672), (1042, 13072), (1376, 9899), (1634, 8336), (2084, 6536), (3268, 4168)]