15540981118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1\times {\mathrm{6373}}^1$

素因数の和:7780

約数の個数: 32

約数和(自身を含む): 25481518272

約数和(自身を除く): 9940537154

約数列:

[1, 2, 13, 26, 71, 142, 923, 1321, 1846, 2642, 6373, 12746, 17173, 34346, 82849, 93791, 165698, 187582, 452483, 904966, 1219283, 2438566, 5882279, 8418733, 11764558, 16837466, 109443529, 218887058, 597730043, 1195460086, 7770490559, 15540981118]

約数ペア:

[(1, 15540981118), (2, 7770490559), (13, 1195460086), (26, 597730043), (71, 218887058), (142, 109443529), (923, 16837466), (1321, 11764558), (1846, 8418733), (2642, 5882279), (6373, 2438566), (12746, 1219283), (17173, 904966), (34346, 452483), (82849, 187582), (93791, 165698)]