39857168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191621}}^1$

素因数の和:191642

約数の個数: 20

約数和(自身を含む): 83163948

約数和(自身を除く): 43306780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 191621, 383242, 766484, 1532968, 2491073, 3065936, 4982146, 9964292, 19928584, 39857168]

約数ペア:

[(1, 39857168), (2, 19928584), (4, 9964292), (8, 4982146), (13, 3065936), (16, 2491073), (26, 1532968), (52, 766484), (104, 383242), (208, 191621)]