40227902

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 75299280

約数和(自身を除く): 35071378

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 121, 143, 209, 242, 247, 286, 418, 494, 673, 1346, 1573, 2299, 2717, 3146, 4598, 5434, 7403, 8749, 12787, 14806, 17498, 25574, 29887, 59774, 81433, 96239, 140657, 162866, 166231, 192478, 281314, 332462, 1058629, 1547227, 1828541, 2117258, 3094454, 3657082, 20113951, 40227902]

約数ペア:

[(1, 40227902), (2, 20113951), (11, 3657082), (13, 3094454), (19, 2117258), (22, 1828541), (26, 1547227), (38, 1058629), (121, 332462), (143, 281314), (209, 192478), (242, 166231), (247, 162866), (286, 140657), (418, 96239), (494, 81433), (673, 59774), (1346, 29887), (1573, 25574), (2299, 17498), (2717, 14806), (3146, 12787), (4598, 8749), (5434, 7403)]