31872386

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 62366400

約数和(自身を除く): 30494014

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 338, 494, 709, 1183, 1418, 1729, 2366, 3211, 3458, 4963, 6422, 9217, 9926, 13471, 18434, 22477, 26942, 44954, 64519, 94297, 119821, 129038, 175123, 188594, 239642, 350246, 838747, 1225861, 1677494, 2276599, 2451722, 4553198, 15936193, 31872386]

約数ペア:

[(1, 31872386), (2, 15936193), (7, 4553198), (13, 2451722), (14, 2276599), (19, 1677494), (26, 1225861), (38, 838747), (91, 350246), (133, 239642), (169, 188594), (182, 175123), (247, 129038), (266, 119821), (338, 94297), (494, 64519), (709, 44954), (1183, 26942), (1418, 22477), (1729, 18434), (2366, 13471), (3211, 9926), (3458, 9217), (4963, 6422)]