1211808218

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2\times {\mathrm{5261}}^1$

素因数の和:5410

約数の個数: 24

約数和(自身を含む): 1898203356

約数和(自身を除く): 686395138

約数列:

[1, 2, 41, 53, 82, 106, 2173, 2809, 4346, 5261, 5618, 10522, 115169, 215701, 230338, 278833, 431402, 557666, 11432153, 14778149, 22864306, 29556298, 605904109, 1211808218]

約数ペア:

[(1, 1211808218), (2, 605904109), (41, 29556298), (53, 22864306), (82, 14778149), (106, 11432153), (2173, 557666), (2809, 431402), (4346, 278833), (5261, 230338), (5618, 215701), (10522, 115169)]