25921610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18127}}^1$

素因数の和:18158

約数の個数: 32

約数和(自身を含む): 54819072

約数和(自身を除く): 28897462

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 18127, 36254, 90635, 181270, 199397, 235651, 398794, 471302, 996985, 1178255, 1993970, 2356510, 2592161, 5184322, 12960805, 25921610]

約数ペア:

[(1, 25921610), (2, 12960805), (5, 5184322), (10, 2592161), (11, 2356510), (13, 1993970), (22, 1178255), (26, 996985), (55, 471302), (65, 398794), (110, 235651), (130, 199397), (143, 181270), (286, 90635), (715, 36254), (1430, 18127)]