139764422

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1031}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 250850304

約数和(自身を除く): 111085882

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 421, 842, 1031, 2062, 2947, 5894, 7217, 9683, 14434, 19366, 23713, 47426, 67781, 135562, 165991, 331982, 434051, 868102, 3038357, 6076714, 9983173, 19966346, 69882211, 139764422]

約数ペア:

[(1, 139764422), (2, 69882211), (7, 19966346), (14, 9983173), (23, 6076714), (46, 3038357), (161, 868102), (322, 434051), (421, 331982), (842, 165991), (1031, 135562), (2062, 67781), (2947, 47426), (5894, 23713), (7217, 19366), (9683, 14434)]