4071730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31321}}^1$

素因数の和:31341

約数の個数: 16

約数和(自身を含む): 7893144

約数和(自身を除く): 3821414

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 31321, 62642, 156605, 313210, 407173, 814346, 2035865, 4071730]

約数ペア:

[(1, 4071730), (2, 2035865), (5, 814346), (10, 407173), (13, 313210), (26, 156605), (65, 62642), (130, 31321)]