1390242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 3225600

約数和(自身を除く): 1835358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 419, 474, 553, 838, 1106, 1257, 1659, 2514, 2933, 3318, 5866, 8799, 17598, 33101, 66202, 99303, 198606, 231707, 463414, 695121, 1390242]

約数ペア:

[(1, 1390242), (2, 695121), (3, 463414), (6, 231707), (7, 198606), (14, 99303), (21, 66202), (42, 33101), (79, 17598), (158, 8799), (237, 5866), (419, 3318), (474, 2933), (553, 2514), (838, 1659), (1106, 1257)]