1287838722

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{8231}}^1$

素因数の和:8618

約数の個数: 32

約数和(自身を含む): 2613824640

約数和(自身を除く): 1325985918

約数列:

[1, 2, 3, 6, 89, 178, 267, 293, 534, 586, 879, 1758, 8231, 16462, 24693, 26077, 49386, 52154, 78231, 156462, 732559, 1465118, 2197677, 2411683, 4395354, 4823366, 7235049, 14470098, 214639787, 429279574, 643919361, 1287838722]

約数ペア:

[(1, 1287838722), (2, 643919361), (3, 429279574), (6, 214639787), (89, 14470098), (178, 7235049), (267, 4823366), (293, 4395354), (534, 2411683), (586, 2197677), (879, 1465118), (1758, 732559), (8231, 156462), (16462, 78231), (24693, 52154), (26077, 49386)]