2008587798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{201787}}^1$

素因数の和:201881

約数の個数: 48

約数和(自身を含む): 5036628480

約数和(自身を除く): 3028040682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 3318, 4977, 9954, 201787, 403574, 605361, 1210722, 1412509, 1816083, 2825018, 3632166, 4237527, 8475054, 12712581, 15941173, 25425162, 31882346, 47823519, 95647038, 111588211, 143470557, 223176422, 286941114, 334764633, 669529266, 1004293899, 2008587798]

約数ペア:

[(1, 2008587798), (2, 1004293899), (3, 669529266), (6, 334764633), (7, 286941114), (9, 223176422), (14, 143470557), (18, 111588211), (21, 95647038), (42, 47823519), (63, 31882346), (79, 25425162), (126, 15941173), (158, 12712581), (237, 8475054), (474, 4237527), (553, 3632166), (711, 2825018), (1106, 1816083), (1422, 1412509), (1659, 1210722), (3318, 605361), (4977, 403574), (9954, 201787)]