428156374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109391}}^1$

素因数の和:109515

約数の個数: 16

約数和(自身を含む): 682606080

約数和(自身を除く): 254449706

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 109391, 218782, 2078429, 4156858, 11267273, 22534546, 214078187, 428156374]

約数ペア:

[(1, 428156374), (2, 214078187), (19, 22534546), (38, 11267273), (103, 4156858), (206, 2078429), (1957, 218782), (3914, 109391)]