39340390

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 72969984

約数和(自身を除く): 33629594

約数列:

[1, 2, 5, 10, 67, 71, 134, 142, 335, 355, 670, 710, 827, 1654, 4135, 4757, 8270, 9514, 23785, 47570, 55409, 58717, 110818, 117434, 277045, 293585, 554090, 587170, 3934039, 7868078, 19670195, 39340390]

約数ペア:

[(1, 39340390), (2, 19670195), (5, 7868078), (10, 3934039), (67, 587170), (71, 554090), (134, 293585), (142, 277045), (335, 117434), (355, 110818), (670, 58717), (710, 55409), (827, 47570), (1654, 23785), (4135, 9514), (4757, 8270)]