1640908052

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{12161}}^1$

素因数の和:12312

約数の個数: 48

約数和(自身を含む): 3378117120

約数和(自身を除く): 1737209068

約数列:

[1, 2, 4, 7, 14, 28, 61, 79, 122, 158, 244, 316, 427, 553, 854, 1106, 1708, 2212, 4819, 9638, 12161, 19276, 24322, 33733, 48644, 67466, 85127, 134932, 170254, 340508, 741821, 960719, 1483642, 1921438, 2967284, 3842876, 5192747, 6725033, 10385494, 13450066, 20770988, 26900132, 58603859, 117207718, 234415436, 410227013, 820454026, 1640908052]

約数ペア:

[(1, 1640908052), (2, 820454026), (4, 410227013), (7, 234415436), (14, 117207718), (28, 58603859), (61, 26900132), (79, 20770988), (122, 13450066), (158, 10385494), (244, 6725033), (316, 5192747), (427, 3842876), (553, 2967284), (854, 1921438), (1106, 1483642), (1708, 960719), (2212, 741821), (4819, 340508), (9638, 170254), (12161, 134932), (19276, 85127), (24322, 67466), (33733, 48644)]