12861992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11243}}^1$

素因数の和:11273

約数の個数: 32

約数和(自身を含む): 28334880

約数和(自身を除く): 15472888

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 11243, 22486, 44972, 89944, 123673, 146159, 247346, 292318, 494692, 584636, 989384, 1169272, 1607749, 3215498, 6430996, 12861992]

約数ペア:

[(1, 12861992), (2, 6430996), (4, 3215498), (8, 1607749), (11, 1169272), (13, 989384), (22, 584636), (26, 494692), (44, 292318), (52, 247346), (88, 146159), (104, 123673), (143, 89944), (286, 44972), (572, 22486), (1144, 11243)]