8705648

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4125

約数の個数: 40

約数和(自身を含む): 20296320

約数和(自身を除く): 11590672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 4091, 8182, 16364, 28637, 32728, 57274, 65456, 77729, 114548, 155458, 229096, 310916, 458192, 544103, 621832, 1088206, 1243664, 2176412, 4352824, 8705648]

約数ペア:

[(1, 8705648), (2, 4352824), (4, 2176412), (7, 1243664), (8, 1088206), (14, 621832), (16, 544103), (19, 458192), (28, 310916), (38, 229096), (56, 155458), (76, 114548), (112, 77729), (133, 65456), (152, 57274), (266, 32728), (304, 28637), (532, 16364), (1064, 8182), (2128, 4091)]