142440488

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{57251}}^1$

素因数の和:57568

約数の個数: 16

約数和(自身を含む): 267939360

約数和(自身を除く): 125498872

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 57251, 114502, 229004, 458008, 17805061, 35610122, 71220244, 142440488]

約数ペア:

[(1, 142440488), (2, 71220244), (4, 35610122), (8, 17805061), (311, 458008), (622, 229004), (1244, 114502), (2488, 57251)]