2543283418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1787}}^1$

素因数の和:1931

約数の個数: 64

約数和(自身を含む): 4493744640

約数和(自身を除く): 1950461222

約数列:

[1, 2, 13, 19, 26, 38, 43, 67, 86, 134, 247, 494, 559, 817, 871, 1118, 1273, 1634, 1742, 1787, 2546, 2881, 3574, 5762, 10621, 16549, 21242, 23231, 33098, 33953, 37453, 46462, 54739, 67906, 74906, 76841, 109478, 119729, 153682, 239458, 441389, 711607, 882778, 998933, 1423214, 1459979, 1556477, 1997866, 2274851, 2919958, 3112954, 4549702, 5148347, 10296694, 18979727, 29573063, 37959454, 59146126, 66928511, 97818593, 133857022, 195637186, 1271641709, 2543283418]

約数ペア:

[(1, 2543283418), (2, 1271641709), (13, 195637186), (19, 133857022), (26, 97818593), (38, 66928511), (43, 59146126), (67, 37959454), (86, 29573063), (134, 18979727), (247, 10296694), (494, 5148347), (559, 4549702), (817, 3112954), (871, 2919958), (1118, 2274851), (1273, 1997866), (1634, 1556477), (1742, 1459979), (1787, 1423214), (2546, 998933), (2881, 882778), (3574, 711607), (5762, 441389), (10621, 239458), (16549, 153682), (21242, 119729), (23231, 109478), (33098, 76841), (33953, 74906), (37453, 67906), (46462, 54739)]