40735981

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 12889619

約数列:

[1, 11, 13, 19, 29, 47, 121, 143, 209, 247, 319, 377, 517, 551, 611, 893, 1363, 1573, 2299, 2717, 3509, 4147, 5687, 6061, 6721, 7163, 9823, 11609, 14993, 17719, 25897, 29887, 45617, 66671, 73931, 78793, 108053, 127699, 164923, 194909, 284867, 336661, 866723, 1404689, 2143999, 3133537, 3703271, 40735981]

約数ペア:

[(1, 40735981), (11, 3703271), (13, 3133537), (19, 2143999), (29, 1404689), (47, 866723), (121, 336661), (143, 284867), (209, 194909), (247, 164923), (319, 127699), (377, 108053), (517, 78793), (551, 73931), (611, 66671), (893, 45617), (1363, 29887), (1573, 25897), (2299, 17719), (2717, 14993), (3509, 11609), (4147, 9823), (5687, 7163), (6061, 6721)]