12838670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 25310880

約数和(自身を除く): 12472210

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 1619, 3238, 3965, 7930, 8095, 16190, 21047, 42094, 98759, 105235, 197518, 210470, 493795, 987590, 1283867, 2567734, 6419335, 12838670]

約数ペア:

[(1, 12838670), (2, 6419335), (5, 2567734), (10, 1283867), (13, 987590), (26, 493795), (61, 210470), (65, 197518), (122, 105235), (130, 98759), (305, 42094), (610, 21047), (793, 16190), (1586, 8095), (1619, 7930), (3238, 3965)]