8785428

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 21552384

約数和(自身を除く): 12766956

約数列:

[1, 2, 3, 4, 6, 12, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 421, 444, 564, 842, 1263, 1684, 1739, 2526, 3478, 5052, 5217, 6956, 10434, 15577, 19787, 20868, 31154, 39574, 46731, 59361, 62308, 79148, 93462, 118722, 186924, 237444, 732119, 1464238, 2196357, 2928476, 4392714, 8785428]

約数ペア:

[(1, 8785428), (2, 4392714), (3, 2928476), (4, 2196357), (6, 1464238), (12, 732119), (37, 237444), (47, 186924), (74, 118722), (94, 93462), (111, 79148), (141, 62308), (148, 59361), (188, 46731), (222, 39574), (282, 31154), (421, 20868), (444, 19787), (564, 15577), (842, 10434), (1263, 6956), (1684, 5217), (1739, 5052), (2526, 3478)]