1977858

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:464

約数の個数: 40

約数和(自身を含む): 4595580

約数和(自身を除く): 2617722

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 421, 522, 783, 842, 1263, 1566, 2349, 2526, 3789, 4698, 7578, 11367, 12209, 22734, 24418, 34101, 36627, 68202, 73254, 109881, 219762, 329643, 659286, 988929, 1977858]

約数ペア:

[(1, 1977858), (2, 988929), (3, 659286), (6, 329643), (9, 219762), (18, 109881), (27, 73254), (29, 68202), (54, 36627), (58, 34101), (81, 24418), (87, 22734), (162, 12209), (174, 11367), (261, 7578), (421, 4698), (522, 3789), (783, 2526), (842, 2349), (1263, 1566)]