40321556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:620

約数の個数: 36

約数和(自身を含む): 78114624

約数和(自身を除く): 37793068

約数列:

[1, 2, 4, 11, 22, 44, 121, 227, 242, 367, 454, 484, 734, 908, 1468, 2497, 4037, 4994, 8074, 9988, 16148, 27467, 44407, 54934, 83309, 88814, 109868, 166618, 177628, 333236, 916399, 1832798, 3665596, 10080389, 20160778, 40321556]

約数ペア:

[(1, 40321556), (2, 20160778), (4, 10080389), (11, 3665596), (22, 1832798), (44, 916399), (121, 333236), (227, 177628), (242, 166618), (367, 109868), (454, 88814), (484, 83309), (734, 54934), (908, 44407), (1468, 27467), (2497, 16148), (4037, 9988), (4994, 8074)]