4021724

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 54

約数和(自身を含む): 8819496

約数和(自身を除く): 4797772

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 71, 98, 119, 142, 196, 238, 284, 289, 476, 497, 578, 833, 994, 1156, 1207, 1666, 1988, 2023, 2414, 3332, 3479, 4046, 4828, 6958, 8092, 8449, 13916, 14161, 16898, 20519, 28322, 33796, 41038, 56644, 59143, 82076, 118286, 143633, 236572, 287266, 574532, 1005431, 2010862, 4021724]

約数ペア:

[(1, 4021724), (2, 2010862), (4, 1005431), (7, 574532), (14, 287266), (17, 236572), (28, 143633), (34, 118286), (49, 82076), (68, 59143), (71, 56644), (98, 41038), (119, 33796), (142, 28322), (196, 20519), (238, 16898), (284, 14161), (289, 13916), (476, 8449), (497, 8092), (578, 6958), (833, 4828), (994, 4046), (1156, 3479), (1207, 3332), (1666, 2414), (1988, 2023)]