5321567984

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{491}}^1\times {\mathrm{1609}}^1$

素因数の和:2529

約数の個数: 40

約数和(自身を含む): 10362513840

約数和(自身を除く): 5040945856

約数列:

[1, 2, 4, 8, 16, 421, 491, 842, 982, 1609, 1684, 1964, 3218, 3368, 3928, 6436, 6736, 7856, 12872, 25744, 206711, 413422, 677389, 790019, 826844, 1354778, 1580038, 1653688, 2709556, 3160076, 3307376, 5419112, 6320152, 10838224, 12640304, 332597999, 665195998, 1330391996, 2660783992, 5321567984]

約数ペア:

[(1, 5321567984), (2, 2660783992), (4, 1330391996), (8, 665195998), (16, 332597999), (421, 12640304), (491, 10838224), (842, 6320152), (982, 5419112), (1609, 3307376), (1684, 3160076), (1964, 2709556), (3218, 1653688), (3368, 1580038), (3928, 1354778), (6436, 826844), (6736, 790019), (7856, 677389), (12872, 413422), (25744, 206711)]