12785630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8941}}^1$

素因数の和:8972

約数の個数: 32

約数和(自身を含む): 27040608

約数和(自身を除く): 14254978

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 8941, 17882, 44705, 89410, 98351, 116233, 196702, 232466, 491755, 581165, 983510, 1162330, 1278563, 2557126, 6392815, 12785630]

約数ペア:

[(1, 12785630), (2, 6392815), (5, 2557126), (10, 1278563), (11, 1162330), (13, 983510), (22, 581165), (26, 491755), (55, 232466), (65, 196702), (110, 116233), (130, 98351), (143, 89410), (286, 44705), (715, 17882), (1430, 8941)]