39863990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 74183040

約数和(自身を除く): 34319050

約数列:

[1, 2, 5, 10, 47, 89, 94, 178, 235, 445, 470, 890, 953, 1906, 4183, 4765, 8366, 9530, 20915, 41830, 44791, 84817, 89582, 169634, 223955, 424085, 447910, 848170, 3986399, 7972798, 19931995, 39863990]

約数ペア:

[(1, 39863990), (2, 19931995), (5, 7972798), (10, 3986399), (47, 848170), (89, 447910), (94, 424085), (178, 223955), (235, 169634), (445, 89582), (470, 84817), (890, 44791), (953, 41830), (1906, 20915), (4183, 9530), (4765, 8366)]