395342428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 757958656

約数和(自身を除く): 362616228

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 223, 331, 412, 446, 662, 892, 1324, 1339, 2678, 2899, 4303, 5356, 5798, 8606, 11596, 17212, 22969, 34093, 45938, 68186, 73813, 91876, 136372, 147626, 295252, 298597, 443209, 597194, 886418, 959569, 1194388, 1772836, 1919138, 3838276, 7602739, 15205478, 30410956, 98835607, 197671214, 395342428]

約数ペア:

[(1, 395342428), (2, 197671214), (4, 98835607), (13, 30410956), (26, 15205478), (52, 7602739), (103, 3838276), (206, 1919138), (223, 1772836), (331, 1194388), (412, 959569), (446, 886418), (662, 597194), (892, 443209), (1324, 298597), (1339, 295252), (2678, 147626), (2899, 136372), (4303, 91876), (5356, 73813), (5798, 68186), (8606, 45938), (11596, 34093), (17212, 22969)]