1289538

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2350

約数の個数: 24

約数和(自身を含む): 2885376

約数和(自身を除く): 1595838

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 2311, 4622, 6933, 13866, 20799, 41598, 71641, 143282, 214923, 429846, 644769, 1289538]

約数ペア:

[(1, 1289538), (2, 644769), (3, 429846), (6, 214923), (9, 143282), (18, 71641), (31, 41598), (62, 20799), (93, 13866), (186, 6933), (279, 4622), (558, 2311)]