11858990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8293}}^1$

素因数の和:8324

約数の個数: 32

約数和(自身を含む): 25081056

約数和(自身を除く): 13222066

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 8293, 16586, 41465, 82930, 91223, 107809, 182446, 215618, 456115, 539045, 912230, 1078090, 1185899, 2371798, 5929495, 11858990]

約数ペア:

[(1, 11858990), (2, 5929495), (5, 2371798), (10, 1185899), (11, 1078090), (13, 912230), (22, 539045), (26, 456115), (55, 215618), (65, 182446), (110, 107809), (130, 91223), (143, 82930), (286, 41465), (715, 16586), (1430, 8293)]