15696906932

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{20897}}^1$

素因数の和:21240

約数の個数: 48

約数和(自身を含む): 31785022080

約数和(自身を除く): 16088115148

約数列:

[1, 2, 4, 7, 14, 28, 139, 193, 278, 386, 556, 772, 973, 1351, 1946, 2702, 3892, 5404, 20897, 26827, 41794, 53654, 83588, 107308, 146279, 187789, 292558, 375578, 585116, 751156, 2904683, 4033121, 5809366, 8066242, 11618732, 16132484, 20332781, 28231847, 40665562, 56463694, 81331124, 112927388, 560603819, 1121207638, 2242415276, 3924226733, 7848453466, 15696906932]

約数ペア:

[(1, 15696906932), (2, 7848453466), (4, 3924226733), (7, 2242415276), (14, 1121207638), (28, 560603819), (139, 112927388), (193, 81331124), (278, 56463694), (386, 40665562), (556, 28231847), (772, 20332781), (973, 16132484), (1351, 11618732), (1946, 8066242), (2702, 5809366), (3892, 4033121), (5404, 2904683), (20897, 751156), (26827, 585116), (41794, 375578), (53654, 292558), (83588, 187789), (107308, 146279)]