287292434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{2179}}^1$

素因数の和:2666

約数の個数: 32

約数和(自身を含む): 507608640

約数和(自身を除く): 220316206

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 461, 922, 2179, 4358, 5071, 5993, 10142, 11986, 23969, 28327, 47938, 56654, 65923, 131846, 311597, 623194, 1004519, 2009038, 11049709, 13058747, 22099418, 26117494, 143646217, 287292434]

約数ペア:

[(1, 287292434), (2, 143646217), (11, 26117494), (13, 22099418), (22, 13058747), (26, 11049709), (143, 2009038), (286, 1004519), (461, 623194), (922, 311597), (2179, 131846), (4358, 65923), (5071, 56654), (5993, 47938), (10142, 28327), (11986, 23969)]