1399212290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{183383}}^1$

素因数の和:183506

約数の個数: 32

約数和(自身を含む): 2904802560

約数和(自身を除く): 1505590270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 183383, 366766, 916915, 1283681, 1833830, 2567362, 6418405, 12836810, 19988747, 39977494, 99943735, 139921229, 199887470, 279842458, 699606145, 1399212290]

約数ペア:

[(1, 1399212290), (2, 699606145), (5, 279842458), (7, 199887470), (10, 139921229), (14, 99943735), (35, 39977494), (70, 19988747), (109, 12836810), (218, 6418405), (545, 2567362), (763, 1833830), (1090, 1283681), (1526, 916915), (3815, 366766), (7630, 183383)]