26509990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3343}}^1$

素因数の和:3424

約数の個数: 32

約数和(自身を含む): 52246656

約数和(自身を除く): 25736666

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3343, 3965, 6686, 7930, 16715, 33430, 43459, 86918, 203923, 217295, 407846, 434590, 1019615, 2039230, 2650999, 5301998, 13254995, 26509990]

約数ペア:

[(1, 26509990), (2, 13254995), (5, 5301998), (10, 2650999), (13, 2039230), (26, 1019615), (61, 434590), (65, 407846), (122, 217295), (130, 203923), (305, 86918), (610, 43459), (793, 33430), (1586, 16715), (3343, 7930), (3965, 6686)]