13901384

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 18032056

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 43, 46, 56, 86, 92, 161, 172, 184, 251, 301, 322, 344, 502, 602, 644, 989, 1004, 1204, 1288, 1757, 1978, 2008, 2408, 3514, 3956, 5773, 6923, 7028, 7912, 10793, 11546, 13846, 14056, 21586, 23092, 27692, 40411, 43172, 46184, 55384, 75551, 80822, 86344, 151102, 161644, 248239, 302204, 323288, 496478, 604408, 992956, 1737673, 1985912, 3475346, 6950692, 13901384]

約数ペア:

[(1, 13901384), (2, 6950692), (4, 3475346), (7, 1985912), (8, 1737673), (14, 992956), (23, 604408), (28, 496478), (43, 323288), (46, 302204), (56, 248239), (86, 161644), (92, 151102), (161, 86344), (172, 80822), (184, 75551), (251, 55384), (301, 46184), (322, 43172), (344, 40411), (502, 27692), (602, 23092), (644, 21586), (989, 14056), (1004, 13846), (1204, 11546), (1288, 10793), (1757, 7912), (1978, 7028), (2008, 6923), (2408, 5773), (3514, 3956)]