40388288

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{20357}}^1$

素因数の和:20400

約数の個数: 28

約数和(自身を含む): 82734912

約数和(自身を除く): 42346624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 20357, 40714, 81428, 162856, 325712, 631067, 651424, 1262134, 1302848, 2524268, 5048536, 10097072, 20194144, 40388288]

約数ペア:

[(1, 40388288), (2, 20194144), (4, 10097072), (8, 5048536), (16, 2524268), (31, 1302848), (32, 1262134), (62, 651424), (64, 631067), (124, 325712), (248, 162856), (496, 81428), (992, 40714), (1984, 20357)]