31309376

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4111}}^1$

素因数の和:4147

約数の個数: 56

約数和(自身を含む): 75200256

約数和(自身を除く): 43890880

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 4111, 7616, 8222, 16444, 28777, 32888, 57554, 65776, 69887, 115108, 131552, 139774, 230216, 263104, 279548, 460432, 489209, 559096, 920864, 978418, 1118192, 1841728, 1956836, 2236384, 3913672, 4472768, 7827344, 15654688, 31309376]

約数ペア:

[(1, 31309376), (2, 15654688), (4, 7827344), (7, 4472768), (8, 3913672), (14, 2236384), (16, 1956836), (17, 1841728), (28, 1118192), (32, 978418), (34, 920864), (56, 559096), (64, 489209), (68, 460432), (112, 279548), (119, 263104), (136, 230216), (224, 139774), (238, 131552), (272, 115108), (448, 69887), (476, 65776), (544, 57554), (952, 32888), (1088, 28777), (1904, 16444), (3808, 8222), (4111, 7616)]