40543228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:634

約数の個数: 36

約数和(自身を含む): 78554056

約数和(自身を除く): 38010828

約数列:

[1, 2, 4, 11, 22, 44, 121, 211, 242, 397, 422, 484, 794, 844, 1588, 2321, 4367, 4642, 8734, 9284, 17468, 25531, 48037, 51062, 83767, 96074, 102124, 167534, 192148, 335068, 921437, 1842874, 3685748, 10135807, 20271614, 40543228]

約数ペア:

[(1, 40543228), (2, 20271614), (4, 10135807), (11, 3685748), (22, 1842874), (44, 921437), (121, 335068), (211, 192148), (242, 167534), (397, 102124), (422, 96074), (484, 83767), (794, 51062), (844, 48037), (1588, 25531), (2321, 17468), (4367, 9284), (4642, 8734)]