40074424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{385331}}^1$

素因数の和:385350

約数の個数: 16

約数和(自身を含む): 80919720

約数和(自身を除く): 40845296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 385331, 770662, 1541324, 3082648, 5009303, 10018606, 20037212, 40074424]

約数ペア:

[(1, 40074424), (2, 20037212), (4, 10018606), (8, 5009303), (13, 3082648), (26, 1541324), (52, 770662), (104, 385331)]