393502096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61027}}^1$

素因数の和:61079

約数の個数: 40

約数和(自身を含む): 847556864

約数和(自身を除く): 454054768

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 61027, 122054, 244108, 488216, 793351, 976432, 1586702, 1891837, 3173404, 3783674, 6346808, 7567348, 12693616, 15134696, 24593881, 30269392, 49187762, 98375524, 196751048, 393502096]

約数ペア:

[(1, 393502096), (2, 196751048), (4, 98375524), (8, 49187762), (13, 30269392), (16, 24593881), (26, 15134696), (31, 12693616), (52, 7567348), (62, 6346808), (104, 3783674), (124, 3173404), (208, 1891837), (248, 1586702), (403, 976432), (496, 793351), (806, 488216), (1612, 244108), (3224, 122054), (6448, 61027)]