2787590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 5546016

約数和(自身を除く): 2758426

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 523, 533, 1046, 1066, 2615, 2665, 5230, 5330, 6799, 13598, 21443, 33995, 42886, 67990, 107215, 214430, 278759, 557518, 1393795, 2787590]

約数ペア:

[(1, 2787590), (2, 1393795), (5, 557518), (10, 278759), (13, 214430), (26, 107215), (41, 67990), (65, 42886), (82, 33995), (130, 21443), (205, 13598), (410, 6799), (523, 5330), (533, 5230), (1046, 2665), (1066, 2615)]