31339604

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 59579520

約数和(自身を除く): 28239916

約数列:

[1, 2, 4, 29, 43, 58, 61, 86, 103, 116, 122, 172, 206, 244, 412, 1247, 1769, 2494, 2623, 2987, 3538, 4429, 4988, 5246, 5974, 6283, 7076, 8858, 10492, 11948, 12566, 17716, 25132, 76067, 128441, 152134, 182207, 256882, 270169, 304268, 364414, 513764, 540338, 728828, 1080676, 7834901, 15669802, 31339604]

約数ペア:

[(1, 31339604), (2, 15669802), (4, 7834901), (29, 1080676), (43, 728828), (58, 540338), (61, 513764), (86, 364414), (103, 304268), (116, 270169), (122, 256882), (172, 182207), (206, 152134), (244, 128441), (412, 76067), (1247, 25132), (1769, 17716), (2494, 12566), (2623, 11948), (2987, 10492), (3538, 8858), (4429, 7076), (4988, 6283), (5246, 5974)]