2045012788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{295693}}^1$

素因数の和:295736

約数の個数: 48

約数和(自身を含む): 4636481920

約数和(自身を除く): 2591469132

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 295693, 591386, 1182772, 2069851, 3844009, 4139702, 5618167, 7688018, 8279404, 11236334, 15376036, 22472668, 26908063, 39327169, 53816126, 73036171, 78654338, 107632252, 146072342, 157308676, 292144684, 511253197, 1022506394, 2045012788]

約数ペア:

[(1, 2045012788), (2, 1022506394), (4, 511253197), (7, 292144684), (13, 157308676), (14, 146072342), (19, 107632252), (26, 78654338), (28, 73036171), (38, 53816126), (52, 39327169), (76, 26908063), (91, 22472668), (133, 15376036), (182, 11236334), (247, 8279404), (266, 7688018), (364, 5618167), (494, 4139702), (532, 3844009), (988, 2069851), (1729, 1182772), (3458, 591386), (6916, 295693)]