25484452

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 53061120

約数和(自身を除く): 27576668

約数列:

[1, 2, 4, 7, 14, 28, 41, 79, 82, 158, 164, 281, 287, 316, 553, 562, 574, 1106, 1124, 1148, 1967, 2212, 3239, 3934, 6478, 7868, 11521, 12956, 22199, 22673, 23042, 44398, 45346, 46084, 80647, 88796, 90692, 155393, 161294, 310786, 322588, 621572, 910159, 1820318, 3640636, 6371113, 12742226, 25484452]

約数ペア:

[(1, 25484452), (2, 12742226), (4, 6371113), (7, 3640636), (14, 1820318), (28, 910159), (41, 621572), (79, 322588), (82, 310786), (158, 161294), (164, 155393), (281, 90692), (287, 88796), (316, 80647), (553, 46084), (562, 45346), (574, 44398), (1106, 23042), (1124, 22673), (1148, 22199), (1967, 12956), (2212, 11521), (3239, 7868), (3934, 6478)]