1685814910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{212587}}^1$

素因数の和:212668

約数の個数: 32

約数和(自身を含む): 3321474912

約数和(自身を除く): 1635660002

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 212587, 425174, 1062935, 2125870, 2763631, 5527262, 12967807, 13818155, 25935614, 27636310, 64839035, 129678070, 168581491, 337162982, 842907455, 1685814910]

約数ペア:

[(1, 1685814910), (2, 842907455), (5, 337162982), (10, 168581491), (13, 129678070), (26, 64839035), (61, 27636310), (65, 25935614), (122, 13818155), (130, 12967807), (305, 5527262), (610, 2763631), (793, 2125870), (1586, 1062935), (3965, 425174), (7930, 212587)]