1639742708

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{2389}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 3049544400

約数和(自身を除く): 1409801692

約数列:

[1, 2, 4, 29, 58, 61, 97, 116, 122, 194, 244, 388, 1769, 2389, 2813, 3538, 4778, 5626, 5917, 7076, 9556, 11252, 11834, 23668, 69281, 138562, 145729, 171593, 231733, 277124, 291458, 343186, 463466, 582916, 686372, 926932, 4226141, 6720257, 8452282, 13440514, 14135713, 16904564, 26881028, 28271426, 56542852, 409935677, 819871354, 1639742708]

約数ペア:

[(1, 1639742708), (2, 819871354), (4, 409935677), (29, 56542852), (58, 28271426), (61, 26881028), (97, 16904564), (116, 14135713), (122, 13440514), (194, 8452282), (244, 6720257), (388, 4226141), (1769, 926932), (2389, 686372), (2813, 582916), (3538, 463466), (4778, 343186), (5626, 291458), (5917, 277124), (7076, 231733), (9556, 171593), (11252, 145729), (11834, 138562), (23668, 69281)]