12857534396

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{641}}^1\times {\mathrm{1471}}^1$

素因数の和:2610

約数の個数: 48

約数和(自身を含む): 25825615872

約数和(自身を除く): 12968081476

約数列:

[1, 2, 4, 7, 14, 28, 487, 641, 974, 1282, 1471, 1948, 2564, 2942, 3409, 4487, 5884, 6818, 8974, 10297, 13636, 17948, 20594, 41188, 312167, 624334, 716377, 942911, 1248668, 1432754, 1885822, 2185169, 2865508, 3771644, 4370338, 5014639, 6600377, 8740676, 10029278, 13200754, 20058556, 26401508, 459197657, 918395314, 1836790628, 3214383599, 6428767198, 12857534396]

約数ペア:

[(1, 12857534396), (2, 6428767198), (4, 3214383599), (7, 1836790628), (14, 918395314), (28, 459197657), (487, 26401508), (641, 20058556), (974, 13200754), (1282, 10029278), (1471, 8740676), (1948, 6600377), (2564, 5014639), (2942, 4370338), (3409, 3771644), (4487, 2865508), (5884, 2185169), (6818, 1885822), (8974, 1432754), (10297, 1248668), (13636, 942911), (17948, 716377), (20594, 624334), (41188, 312167)]