24871990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17393}}^1$

素因数の和:17424

約数の個数: 32

約数和(自身を含む): 52599456

約数和(自身を除く): 27727466

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 17393, 34786, 86965, 173930, 191323, 226109, 382646, 452218, 956615, 1130545, 1913230, 2261090, 2487199, 4974398, 12435995, 24871990]

約数ペア:

[(1, 24871990), (2, 12435995), (5, 4974398), (10, 2487199), (11, 2261090), (13, 1913230), (22, 1130545), (26, 956615), (55, 452218), (65, 382646), (110, 226109), (130, 191323), (143, 173930), (286, 86965), (715, 34786), (1430, 17393)]