390229378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1\times {\mathrm{2089}}^1$

素因数の和:3322

約数の個数: 32

約数和(自身を含む): 730730880

約数和(自身を除く): 340501502

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1213, 2089, 2426, 4178, 8491, 13343, 14623, 16982, 22979, 26686, 29246, 45958, 93401, 160853, 186802, 321706, 2533957, 5067914, 17737699, 27873527, 35475398, 55747054, 195114689, 390229378]

約数ペア:

[(1, 390229378), (2, 195114689), (7, 55747054), (11, 35475398), (14, 27873527), (22, 17737699), (77, 5067914), (154, 2533957), (1213, 321706), (2089, 186802), (2426, 160853), (4178, 93401), (8491, 45958), (13343, 29246), (14623, 26686), (16982, 22979)]