2873388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 7777280

約数和(自身を除く): 4903892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 433, 474, 553, 866, 948, 1106, 1299, 1659, 1732, 2212, 2598, 3031, 3318, 5196, 6062, 6636, 9093, 12124, 18186, 34207, 36372, 68414, 102621, 136828, 205242, 239449, 410484, 478898, 718347, 957796, 1436694, 2873388]

約数ペア:

[(1, 2873388), (2, 1436694), (3, 957796), (4, 718347), (6, 478898), (7, 410484), (12, 239449), (14, 205242), (21, 136828), (28, 102621), (42, 68414), (79, 36372), (84, 34207), (158, 18186), (237, 12124), (316, 9093), (433, 6636), (474, 6062), (553, 5196), (866, 3318), (948, 3031), (1106, 2598), (1299, 2212), (1659, 1732)]