1392770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 2661120

約数和(自身を除く): 1268350

約数列:

[1, 2, 5, 10, 41, 43, 79, 82, 86, 158, 205, 215, 395, 410, 430, 790, 1763, 3239, 3397, 3526, 6478, 6794, 8815, 16195, 16985, 17630, 32390, 33970, 139277, 278554, 696385, 1392770]

約数ペア:

[(1, 1392770), (2, 696385), (5, 278554), (10, 139277), (41, 33970), (43, 32390), (79, 17630), (82, 16985), (86, 16195), (158, 8815), (205, 6794), (215, 6478), (395, 3526), (410, 3397), (430, 3239), (790, 1763)]