12807730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 25147584

約数和(自身を除く): 12339854

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 1187, 2158, 2374, 5395, 5935, 10790, 11870, 15431, 30862, 77155, 98521, 154310, 197042, 492605, 985210, 1280773, 2561546, 6403865, 12807730]

約数ペア:

[(1, 12807730), (2, 6403865), (5, 2561546), (10, 1280773), (13, 985210), (26, 492605), (65, 197042), (83, 154310), (130, 98521), (166, 77155), (415, 30862), (830, 15431), (1079, 11870), (1187, 10790), (2158, 5935), (2374, 5395)]