40640658

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 88879680

約数和(自身を除く): 48239022

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 361, 551, 647, 722, 1083, 1102, 1294, 1653, 1941, 2166, 3306, 3882, 10469, 12293, 18763, 20938, 24586, 31407, 36879, 37526, 56289, 62814, 73758, 112578, 233567, 356497, 467134, 700701, 712994, 1069491, 1401402, 2138982, 6773443, 13546886, 20320329, 40640658]

約数ペア:

[(1, 40640658), (2, 20320329), (3, 13546886), (6, 6773443), (19, 2138982), (29, 1401402), (38, 1069491), (57, 712994), (58, 700701), (87, 467134), (114, 356497), (174, 233567), (361, 112578), (551, 73758), (647, 62814), (722, 56289), (1083, 37526), (1102, 36879), (1294, 31407), (1653, 24586), (1941, 20938), (2166, 18763), (3306, 12293), (3882, 10469)]