8489490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6581}}^1$

素因数の和:6634

約数の個数: 32

約数和(自身を含む): 20851776

約数和(自身を除く): 12362286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 6581, 13162, 19743, 32905, 39486, 65810, 98715, 197430, 282983, 565966, 848949, 1414915, 1697898, 2829830, 4244745, 8489490]

約数ペア:

[(1, 8489490), (2, 4244745), (3, 2829830), (5, 1697898), (6, 1414915), (10, 848949), (15, 565966), (30, 282983), (43, 197430), (86, 98715), (129, 65810), (215, 39486), (258, 32905), (430, 19743), (645, 13162), (1290, 6581)]