4009015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 5101056

約数和(自身を除く): 1092041

約数列:

[1, 5, 23, 71, 115, 355, 491, 1633, 2455, 8165, 11293, 34861, 56465, 174305, 801803, 4009015]

約数ペア:

[(1, 4009015), (5, 801803), (23, 174305), (71, 56465), (115, 34861), (355, 11293), (491, 8165), (1633, 2455)]