289062242

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1\times {\mathrm{569}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 502001280

約数和(自身を除く): 212939038

約数列:

[1, 2, 7, 14, 131, 262, 277, 554, 569, 917, 1138, 1834, 1939, 3878, 3983, 7966, 36287, 72574, 74539, 149078, 157613, 254009, 315226, 508018, 521773, 1043546, 1103291, 2206582, 20647303, 41294606, 144531121, 289062242]

約数ペア:

[(1, 289062242), (2, 144531121), (7, 41294606), (14, 20647303), (131, 2206582), (262, 1103291), (277, 1043546), (554, 521773), (569, 508018), (917, 315226), (1138, 254009), (1834, 157613), (1939, 149078), (3878, 74539), (3983, 72574), (7966, 36287)]