2140506

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 40

約数和(自身を含む): 4888884

約数和(自身を除く): 2748378

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 181, 219, 362, 438, 543, 657, 1086, 1314, 1629, 1971, 3258, 3942, 4887, 5913, 9774, 11826, 13213, 14661, 26426, 29322, 39639, 79278, 118917, 237834, 356751, 713502, 1070253, 2140506]

約数ペア:

[(1, 2140506), (2, 1070253), (3, 713502), (6, 356751), (9, 237834), (18, 118917), (27, 79278), (54, 39639), (73, 29322), (81, 26426), (146, 14661), (162, 13213), (181, 11826), (219, 9774), (362, 5913), (438, 4887), (543, 3942), (657, 3258), (1086, 1971), (1314, 1629)]