40959152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{196919}}^1$

素因数の和:196940

約数の個数: 20

約数和(自身を含む): 85463280

約数和(自身を除く): 44504128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 196919, 393838, 787676, 1575352, 2559947, 3150704, 5119894, 10239788, 20479576, 40959152]

約数ペア:

[(1, 40959152), (2, 20479576), (4, 10239788), (8, 5119894), (13, 3150704), (16, 2559947), (26, 1575352), (52, 787676), (104, 393838), (208, 196919)]