1242783178

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{975497}}^1$

素因数の和:975526

約数の個数: 24

約数和(自身を含む): 2335342212

約数和(自身を除く): 1092559034

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 975497, 1950994, 6828479, 12681461, 13656958, 25362922, 47799353, 88770227, 95598706, 177540454, 621391589, 1242783178]

約数ペア:

[(1, 1242783178), (2, 621391589), (7, 177540454), (13, 95598706), (14, 88770227), (26, 47799353), (49, 25362922), (91, 13656958), (98, 12681461), (182, 6828479), (637, 1950994), (1274, 975497)]