1656004

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 3628800

約数和(自身を除く): 1972796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 71, 98, 119, 142, 196, 238, 284, 343, 476, 497, 686, 833, 994, 1207, 1372, 1666, 1988, 2414, 3332, 3479, 4828, 5831, 6958, 8449, 11662, 13916, 16898, 23324, 24353, 33796, 48706, 59143, 97412, 118286, 236572, 414001, 828002, 1656004]

約数ペア:

[(1, 1656004), (2, 828002), (4, 414001), (7, 236572), (14, 118286), (17, 97412), (28, 59143), (34, 48706), (49, 33796), (68, 24353), (71, 23324), (98, 16898), (119, 13916), (142, 11662), (196, 8449), (238, 6958), (284, 5831), (343, 4828), (476, 3479), (497, 3332), (686, 2414), (833, 1988), (994, 1666), (1207, 1372)]