31328024

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1920

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 44151016

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 364, 598, 644, 728, 1196, 1288, 1871, 2093, 2392, 3742, 4186, 7484, 8372, 13097, 14968, 16744, 24323, 26194, 43033, 48646, 52388, 86066, 97292, 104776, 170261, 172132, 194584, 301231, 340522, 344264, 559429, 602462, 681044, 1118858, 1204924, 1362088, 2237716, 2409848, 3916003, 4475432, 7832006, 15664012, 31328024]

約数ペア:

[(1, 31328024), (2, 15664012), (4, 7832006), (7, 4475432), (8, 3916003), (13, 2409848), (14, 2237716), (23, 1362088), (26, 1204924), (28, 1118858), (46, 681044), (52, 602462), (56, 559429), (91, 344264), (92, 340522), (104, 301231), (161, 194584), (182, 172132), (184, 170261), (299, 104776), (322, 97292), (364, 86066), (598, 52388), (644, 48646), (728, 43033), (1196, 26194), (1288, 24323), (1871, 16744), (2093, 14968), (2392, 13097), (3742, 8372), (4186, 7484)]