43723472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{210209}}^1$

素因数の和:210230

約数の個数: 20

約数和(自身を含む): 91231140

約数和(自身を除く): 47507668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 210209, 420418, 840836, 1681672, 2732717, 3363344, 5465434, 10930868, 21861736, 43723472]

約数ペア:

[(1, 43723472), (2, 21861736), (4, 10930868), (8, 5465434), (13, 3363344), (16, 2732717), (26, 1681672), (52, 840836), (104, 420418), (208, 210209)]