31315088

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16447}}^1$

素因数の和:16479

約数の個数: 40

約数和(自身を含む): 73423872

約数和(自身を除く): 42108784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 16447, 32894, 65788, 115129, 131576, 230258, 263152, 279599, 460516, 559198, 921032, 1118396, 1842064, 1957193, 2236792, 3914386, 4473584, 7828772, 15657544, 31315088]

約数ペア:

[(1, 31315088), (2, 15657544), (4, 7828772), (7, 4473584), (8, 3914386), (14, 2236792), (16, 1957193), (17, 1842064), (28, 1118396), (34, 921032), (56, 559198), (68, 460516), (112, 279599), (119, 263152), (136, 230258), (238, 131576), (272, 115129), (476, 65788), (952, 32894), (1904, 16447)]