2811452

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 6021120

約数和(自身を除く): 3209668

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 79, 82, 124, 158, 164, 217, 287, 316, 434, 553, 574, 868, 1106, 1148, 1271, 2212, 2449, 2542, 3239, 4898, 5084, 6478, 8897, 9796, 12956, 17143, 17794, 22673, 34286, 35588, 45346, 68572, 90692, 100409, 200818, 401636, 702863, 1405726, 2811452]

約数ペア:

[(1, 2811452), (2, 1405726), (4, 702863), (7, 401636), (14, 200818), (28, 100409), (31, 90692), (41, 68572), (62, 45346), (79, 35588), (82, 34286), (124, 22673), (158, 17794), (164, 17143), (217, 12956), (287, 9796), (316, 8897), (434, 6478), (553, 5084), (574, 4898), (868, 3239), (1106, 2542), (1148, 2449), (1271, 2212)]