266430502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6827}}^1$

素因数の和:6940

約数の個数: 32

約数和(自身を含む): 458841600

約数和(自身を除く): 192411098

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 247, 494, 1027, 1501, 2054, 3002, 6827, 13654, 19513, 39026, 88751, 129713, 177502, 259426, 539333, 1078666, 1686269, 3372538, 7011329, 10247327, 14022658, 20494654, 133215251, 266430502]

約数ペア:

[(1, 266430502), (2, 133215251), (13, 20494654), (19, 14022658), (26, 10247327), (38, 7011329), (79, 3372538), (158, 1686269), (247, 1078666), (494, 539333), (1027, 259426), (1501, 177502), (2054, 129713), (3002, 88751), (6827, 39026), (13654, 19513)]