40855984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2207}}^1$

素因数の和:2317

約数の個数: 40

約数和(自身を含む): 86244480

約数和(自身を除く): 45388496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2207, 2314, 4414, 4628, 8828, 9256, 17656, 18512, 28691, 35312, 57382, 114764, 196423, 229528, 392846, 459056, 785692, 1571384, 2553499, 3142768, 5106998, 10213996, 20427992, 40855984]

約数ペア:

[(1, 40855984), (2, 20427992), (4, 10213996), (8, 5106998), (13, 3142768), (16, 2553499), (26, 1571384), (52, 785692), (89, 459056), (104, 392846), (178, 229528), (208, 196423), (356, 114764), (712, 57382), (1157, 35312), (1424, 28691), (2207, 18512), (2314, 17656), (4414, 9256), (4628, 8828)]