22640416

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 47658240

約数和(自身を除く): 25017824

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 116, 124, 232, 248, 464, 496, 787, 899, 928, 992, 1574, 1798, 3148, 3596, 6296, 7192, 12592, 14384, 22823, 24397, 25184, 28768, 45646, 48794, 91292, 97588, 182584, 195176, 365168, 390352, 707513, 730336, 780704, 1415026, 2830052, 5660104, 11320208, 22640416]

約数ペア:

[(1, 22640416), (2, 11320208), (4, 5660104), (8, 2830052), (16, 1415026), (29, 780704), (31, 730336), (32, 707513), (58, 390352), (62, 365168), (116, 195176), (124, 182584), (232, 97588), (248, 91292), (464, 48794), (496, 45646), (787, 28768), (899, 25184), (928, 24397), (992, 22823), (1574, 14384), (1798, 12592), (3148, 7192), (3596, 6296)]