918377852

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{19963}}^1$

素因数の和:20058

約数の個数: 48

約数和(自身を含む): 1931876352

約数和(自身を除く): 1013498500

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 742, 868, 1484, 1643, 3286, 6572, 11501, 19963, 23002, 39926, 46004, 79852, 139741, 279482, 558964, 618853, 1058039, 1237706, 2116078, 2475412, 4232156, 4331971, 7406273, 8663942, 14812546, 17327884, 29625092, 32799209, 65598418, 131196836, 229594463, 459188926, 918377852]

約数ペア:

[(1, 918377852), (2, 459188926), (4, 229594463), (7, 131196836), (14, 65598418), (28, 32799209), (31, 29625092), (53, 17327884), (62, 14812546), (106, 8663942), (124, 7406273), (212, 4331971), (217, 4232156), (371, 2475412), (434, 2116078), (742, 1237706), (868, 1058039), (1484, 618853), (1643, 558964), (3286, 279482), (6572, 139741), (11501, 79852), (19963, 46004), (23002, 39926)]