8439928

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5197}}^1$

素因数の和:5239

約数の個数: 32

約数和(自身を含む): 18712800

約数和(自身を除く): 10272872

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 5197, 10394, 20788, 36379, 41576, 72758, 145516, 150713, 291032, 301426, 602852, 1054991, 1205704, 2109982, 4219964, 8439928]

約数ペア:

[(1, 8439928), (2, 4219964), (4, 2109982), (7, 1205704), (8, 1054991), (14, 602852), (28, 301426), (29, 291032), (56, 150713), (58, 145516), (116, 72758), (203, 41576), (232, 36379), (406, 20788), (812, 10394), (1624, 5197)]