40000002796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{769230823}}^1$

素因数の和:769230840

約数の個数: 12

約数和(自身を含む): 75384620752

約数和(自身を除く): 35384617956

約数列:

[1, 2, 4, 13, 26, 52, 769230823, 1538461646, 3076923292, 10000000699, 20000001398, 40000002796]

約数ペア:

[(1, 40000002796), (2, 20000001398), (4, 10000000699), (13, 3076923292), (26, 1538461646), (52, 769230823)]