4146968

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 9234000

約数和(自身を除く): 5087032

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 149, 196, 284, 298, 392, 497, 568, 596, 994, 1043, 1192, 1988, 2086, 3479, 3976, 4172, 6958, 7301, 8344, 10579, 13916, 14602, 21158, 27832, 29204, 42316, 58408, 74053, 84632, 148106, 296212, 518371, 592424, 1036742, 2073484, 4146968]

約数ペア:

[(1, 4146968), (2, 2073484), (4, 1036742), (7, 592424), (8, 518371), (14, 296212), (28, 148106), (49, 84632), (56, 74053), (71, 58408), (98, 42316), (142, 29204), (149, 27832), (196, 21158), (284, 14602), (298, 13916), (392, 10579), (497, 8344), (568, 7301), (596, 6958), (994, 4172), (1043, 3976), (1192, 3479), (1988, 2086)]