16915942

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{823}}^1$

素因数の和:1107

約数の個数: 16

約数和(自身を含む): 26104320

約数和(自身を除く): 9188378

約数列:

[1, 2, 43, 86, 239, 478, 823, 1646, 10277, 20554, 35389, 70778, 196697, 393394, 8457971, 16915942]

約数ペア:

[(1, 16915942), (2, 8457971), (43, 393394), (86, 196697), (239, 70778), (478, 35389), (823, 20554), (1646, 10277)]