1229553988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{145063}}^1$

素因数の和:145243

約数の個数: 24

約数和(自身を含む): 2331468608

約数和(自身を除く): 1101914620

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 145063, 290126, 580252, 1885819, 3771638, 7543276, 23645269, 47290538, 94581076, 307388497, 614776994, 1229553988]

約数ペア:

[(1, 1229553988), (2, 614776994), (4, 307388497), (13, 94581076), (26, 47290538), (52, 23645269), (163, 7543276), (326, 3771638), (652, 1885819), (2119, 580252), (4238, 290126), (8476, 145063)]