139973406

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{1361}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 285758496

約数和(自身を除く): 145785090

約数列:

[1, 2, 3, 6, 61, 122, 183, 281, 366, 562, 843, 1361, 1686, 2722, 4083, 8166, 17141, 34282, 51423, 83021, 102846, 166042, 249063, 382441, 498126, 764882, 1147323, 2294646, 23328901, 46657802, 69986703, 139973406]

約数ペア:

[(1, 139973406), (2, 69986703), (3, 46657802), (6, 23328901), (61, 2294646), (122, 1147323), (183, 764882), (281, 498126), (366, 382441), (562, 249063), (843, 166042), (1361, 102846), (1686, 83021), (2722, 51423), (4083, 34282), (8166, 17141)]