40939262

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11839}}^1$

素因数の和:11880

約数の個数: 32

約数和(自身を含む): 79564800

約数和(自身を除く): 38625538

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 11839, 23678, 82873, 153907, 165746, 224941, 307814, 449882, 1077349, 1574587, 2154698, 2924233, 3149174, 5848466, 20469631, 40939262]

約数ペア:

[(1, 40939262), (2, 20469631), (7, 5848466), (13, 3149174), (14, 2924233), (19, 2154698), (26, 1574587), (38, 1077349), (91, 449882), (133, 307814), (182, 224941), (247, 165746), (266, 153907), (494, 82873), (1729, 23678), (3458, 11839)]