39964106

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 80110080

約数和(自身を除く): 40145974

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 127, 133, 169, 182, 247, 254, 266, 338, 494, 637, 889, 931, 1183, 1274, 1651, 1729, 1778, 1862, 2366, 2413, 3211, 3302, 3458, 4826, 6223, 6422, 8281, 11557, 12103, 12446, 16562, 16891, 21463, 22477, 23114, 24206, 31369, 33782, 42926, 44954, 62738, 80899, 118237, 150241, 157339, 161798, 219583, 236474, 300482, 314678, 407797, 439166, 815594, 1051687, 1537081, 2103374, 2854579, 3074162, 5709158, 19982053, 39964106]

約数ペア:

[(1, 39964106), (2, 19982053), (7, 5709158), (13, 3074162), (14, 2854579), (19, 2103374), (26, 1537081), (38, 1051687), (49, 815594), (91, 439166), (98, 407797), (127, 314678), (133, 300482), (169, 236474), (182, 219583), (247, 161798), (254, 157339), (266, 150241), (338, 118237), (494, 80899), (637, 62738), (889, 44954), (931, 42926), (1183, 33782), (1274, 31369), (1651, 24206), (1729, 23114), (1778, 22477), (1862, 21463), (2366, 16891), (2413, 16562), (3211, 12446), (3302, 12103), (3458, 11557), (4826, 8281), (6223, 6422)]