439010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 931392

約数和(自身を除く): 492382

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 307, 614, 715, 1430, 1535, 3070, 3377, 3991, 6754, 7982, 16885, 19955, 33770, 39910, 43901, 87802, 219505, 439010]

約数ペア:

[(1, 439010), (2, 219505), (5, 87802), (10, 43901), (11, 39910), (13, 33770), (22, 19955), (26, 16885), (55, 7982), (65, 6754), (110, 3991), (130, 3377), (143, 3070), (286, 1535), (307, 1430), (614, 715)]