1991232348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1367}}^1\times {\mathrm{17341}}^1$

素因数の和:18722

約数の個数: 48

約数和(自身を含む): 5314143744

約数和(自身を除く): 3322911396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1367, 2734, 4101, 5468, 8202, 9569, 16404, 17341, 19138, 28707, 34682, 38276, 52023, 57414, 69364, 104046, 114828, 121387, 208092, 242774, 364161, 485548, 728322, 1456644, 23705147, 47410294, 71115441, 94820588, 142230882, 165936029, 284461764, 331872058, 497808087, 663744116, 995616174, 1991232348]

約数ペア:

[(1, 1991232348), (2, 995616174), (3, 663744116), (4, 497808087), (6, 331872058), (7, 284461764), (12, 165936029), (14, 142230882), (21, 94820588), (28, 71115441), (42, 47410294), (84, 23705147), (1367, 1456644), (2734, 728322), (4101, 485548), (5468, 364161), (8202, 242774), (9569, 208092), (16404, 121387), (17341, 114828), (19138, 104046), (28707, 69364), (34682, 57414), (38276, 52023)]