1540286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1387

約数の個数: 16

約数和(自身を含む): 2569968

約数和(自身を除く): 1029682

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 1321, 2642, 14531, 29062, 70013, 140026, 770143, 1540286]

約数ペア:

[(1, 1540286), (2, 770143), (11, 140026), (22, 70013), (53, 29062), (106, 14531), (583, 2642), (1166, 1321)]