407695730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{165059}}^1$

素因数の和:165098

約数の個数: 32

約数和(自身を含む): 831902400

約数和(自身を除く): 424206670

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 165059, 330118, 825295, 1650590, 2145767, 3136121, 4291534, 6272242, 10728835, 15680605, 21457670, 31361210, 40769573, 81539146, 203847865, 407695730]

約数ペア:

[(1, 407695730), (2, 203847865), (5, 81539146), (10, 40769573), (13, 31361210), (19, 21457670), (26, 15680605), (38, 10728835), (65, 6272242), (95, 4291534), (130, 3136121), (190, 2145767), (247, 1650590), (494, 825295), (1235, 330118), (2470, 165059)]