1438863678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{265571}}^1$

素因数の和:265629

約数の個数: 48

約数和(自身を含む): 3645772416

約数和(自身を除く): 2206908738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 265571, 531142, 796713, 1593426, 1858997, 2390139, 3717994, 4780278, 5576991, 11153982, 11419553, 16730973, 22839106, 33461946, 34258659, 68517318, 79936871, 102775977, 159873742, 205551954, 239810613, 479621226, 719431839, 1438863678]

約数ペア:

[(1, 1438863678), (2, 719431839), (3, 479621226), (6, 239810613), (7, 205551954), (9, 159873742), (14, 102775977), (18, 79936871), (21, 68517318), (42, 34258659), (43, 33461946), (63, 22839106), (86, 16730973), (126, 11419553), (129, 11153982), (258, 5576991), (301, 4780278), (387, 3717994), (602, 2390139), (774, 1858997), (903, 1593426), (1806, 796713), (2709, 531142), (5418, 265571)]