40613872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{195259}}^1$

素因数の和:195280

約数の個数: 20

約数和(自身を含む): 84742840

約数和(自身を除く): 44128968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 195259, 390518, 781036, 1562072, 2538367, 3124144, 5076734, 10153468, 20306936, 40613872]

約数ペア:

[(1, 40613872), (2, 20306936), (4, 10153468), (8, 5076734), (13, 3124144), (16, 2538367), (26, 1562072), (52, 781036), (104, 390518), (208, 195259)]