2819964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 7660800

約数和(自身を除く): 4840836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 569, 708, 826, 1138, 1239, 1652, 1707, 2276, 2478, 3414, 3983, 4956, 6828, 7966, 11949, 15932, 23898, 33571, 47796, 67142, 100713, 134284, 201426, 234997, 402852, 469994, 704991, 939988, 1409982, 2819964]

約数ペア:

[(1, 2819964), (2, 1409982), (3, 939988), (4, 704991), (6, 469994), (7, 402852), (12, 234997), (14, 201426), (21, 134284), (28, 100713), (42, 67142), (59, 47796), (84, 33571), (118, 23898), (177, 15932), (236, 11949), (354, 7966), (413, 6828), (569, 4956), (708, 3983), (826, 3414), (1138, 2478), (1239, 2276), (1652, 1707)]