8705144

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 19391400

約数和(自身を除く): 10686256

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 419, 424, 742, 838, 1484, 1676, 2597, 2933, 2968, 3352, 5194, 5866, 10388, 11732, 20531, 20776, 22207, 23464, 41062, 44414, 82124, 88828, 155449, 164248, 177656, 310898, 621796, 1088143, 1243592, 2176286, 4352572, 8705144]

約数ペア:

[(1, 8705144), (2, 4352572), (4, 2176286), (7, 1243592), (8, 1088143), (14, 621796), (28, 310898), (49, 177656), (53, 164248), (56, 155449), (98, 88828), (106, 82124), (196, 44414), (212, 41062), (371, 23464), (392, 22207), (419, 20776), (424, 20531), (742, 11732), (838, 10388), (1484, 5866), (1676, 5194), (2597, 3352), (2933, 2968)]