239373784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{8191}}^1$

素因数の和:8491

約数の個数: 32

約数和(自身を含む): 485130240

約数和(自身を除く): 245756456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 281, 562, 1124, 2248, 3653, 7306, 8191, 14612, 16382, 29224, 32764, 65528, 106483, 212966, 425932, 851864, 2301671, 4603342, 9206684, 18413368, 29921723, 59843446, 119686892, 239373784]

約数ペア:

[(1, 239373784), (2, 119686892), (4, 59843446), (8, 29921723), (13, 18413368), (26, 9206684), (52, 4603342), (104, 2301671), (281, 851864), (562, 425932), (1124, 212966), (2248, 106483), (3653, 65528), (7306, 32764), (8191, 29224), (14612, 16382)]