2146986

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:500

約数の個数: 40

約数和(自身を含む): 4987620

約数和(自身を除く): 2840634

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 457, 522, 783, 914, 1371, 1566, 2349, 2742, 4113, 4698, 8226, 12339, 13253, 24678, 26506, 37017, 39759, 74034, 79518, 119277, 238554, 357831, 715662, 1073493, 2146986]

約数ペア:

[(1, 2146986), (2, 1073493), (3, 715662), (6, 357831), (9, 238554), (18, 119277), (27, 79518), (29, 74034), (54, 39759), (58, 37017), (81, 26506), (87, 24678), (162, 13253), (174, 12339), (261, 8226), (457, 4698), (522, 4113), (783, 2742), (914, 2349), (1371, 1566)]