40323490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1229}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 77312880

約数和(自身を除く): 36989390

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 965, 1229, 1930, 2458, 3281, 6145, 6562, 12290, 16405, 20893, 32810, 41786, 104465, 208930, 237197, 474394, 1185985, 2371970, 4032349, 8064698, 20161745, 40323490]

約数ペア:

[(1, 40323490), (2, 20161745), (5, 8064698), (10, 4032349), (17, 2371970), (34, 1185985), (85, 474394), (170, 237197), (193, 208930), (386, 104465), (965, 41786), (1229, 32810), (1930, 20893), (2458, 16405), (3281, 12290), (6145, 6562)]