1221948912

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{620909}}^1$

素因数の和:620961

約数の個数: 40

約数和(自身を含む): 3233699280

約数和(自身を除く): 2011750368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 620909, 1241818, 1862727, 2483636, 3725454, 4967272, 7450908, 9934544, 14901816, 25457269, 29803632, 50914538, 76371807, 101829076, 152743614, 203658152, 305487228, 407316304, 610974456, 1221948912]

約数ペア:

[(1, 1221948912), (2, 610974456), (3, 407316304), (4, 305487228), (6, 203658152), (8, 152743614), (12, 101829076), (16, 76371807), (24, 50914538), (41, 29803632), (48, 25457269), (82, 14901816), (123, 9934544), (164, 7450908), (246, 4967272), (328, 3725454), (492, 2483636), (656, 1862727), (984, 1241818), (1968, 620909)]