1421030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 2921184

約数和(自身を除く): 1500154

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 643, 1105, 1286, 2210, 3215, 6430, 8359, 10931, 16718, 21862, 41795, 54655, 83590, 109310, 142103, 284206, 710515, 1421030]

約数ペア:

[(1, 1421030), (2, 710515), (5, 284206), (10, 142103), (13, 109310), (17, 83590), (26, 54655), (34, 41795), (65, 21862), (85, 16718), (130, 10931), (170, 8359), (221, 6430), (442, 3215), (643, 2210), (1105, 1286)]