8990748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19211}}^1$

素因数の和:19234

約数の個数: 36

約数和(自身を含む): 24476088

約数和(自身を除く): 15485340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 19211, 38422, 57633, 76844, 115266, 172899, 230532, 249743, 345798, 499486, 691596, 749229, 998972, 1498458, 2247687, 2996916, 4495374, 8990748]

約数ペア:

[(1, 8990748), (2, 4495374), (3, 2996916), (4, 2247687), (6, 1498458), (9, 998972), (12, 749229), (13, 691596), (18, 499486), (26, 345798), (36, 249743), (39, 230532), (52, 172899), (78, 115266), (117, 76844), (156, 57633), (234, 38422), (468, 19211)]