40816731

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 59616000

約数和(自身を除く): 18799269

約数列:

[1, 3, 19, 53, 57, 59, 159, 177, 229, 687, 1007, 1121, 3021, 3127, 3363, 4351, 9381, 12137, 13053, 13511, 36411, 40533, 59413, 178239, 230603, 256709, 691809, 716083, 770127, 2148249, 13605577, 40816731]

約数ペア:

[(1, 40816731), (3, 13605577), (19, 2148249), (53, 770127), (57, 716083), (59, 691809), (159, 256709), (177, 230603), (229, 178239), (687, 59413), (1007, 40533), (1121, 36411), (3021, 13511), (3127, 13053), (3363, 12137), (4351, 9381)]