13421942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 9387658

約数列:

[1, 2, 17, 19, 34, 38, 79, 158, 263, 323, 526, 646, 1343, 1501, 2686, 3002, 4471, 4997, 8942, 9994, 20777, 25517, 41554, 51034, 84949, 169898, 353209, 394763, 706418, 789526, 6710971, 13421942]

約数ペア:

[(1, 13421942), (2, 6710971), (17, 789526), (19, 706418), (34, 394763), (38, 353209), (79, 169898), (158, 84949), (263, 51034), (323, 41554), (526, 25517), (646, 20777), (1343, 9994), (1501, 8942), (2686, 4997), (3002, 4471)]