2081294658

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{659}}^1\times {\mathrm{2221}}^1$

素因数の和:2967

約数の個数: 48

約数和(自身を含む): 4575542400

約数和(自身を除く): 2494247742

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 659, 711, 1318, 1422, 1977, 2221, 3954, 4442, 5931, 6663, 11862, 13326, 19989, 39978, 52061, 104122, 156183, 175459, 312366, 350918, 468549, 526377, 937098, 1052754, 1463639, 1579131, 2927278, 3158262, 4390917, 8781834, 13172751, 26345502, 115627481, 231254962, 346882443, 693764886, 1040647329, 2081294658]

約数ペア:

[(1, 2081294658), (2, 1040647329), (3, 693764886), (6, 346882443), (9, 231254962), (18, 115627481), (79, 26345502), (158, 13172751), (237, 8781834), (474, 4390917), (659, 3158262), (711, 2927278), (1318, 1579131), (1422, 1463639), (1977, 1052754), (2221, 937098), (3954, 526377), (4442, 468549), (5931, 350918), (6663, 312366), (11862, 175459), (13326, 156183), (19989, 104122), (39978, 52061)]