2141744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 40

約数和(自身を含む): 4648512

約数和(自身を除く): 2506768

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 283, 344, 473, 566, 688, 946, 1132, 1892, 2264, 3113, 3784, 4528, 6226, 7568, 12169, 12452, 24338, 24904, 48676, 49808, 97352, 133859, 194704, 267718, 535436, 1070872, 2141744]

約数ペア:

[(1, 2141744), (2, 1070872), (4, 535436), (8, 267718), (11, 194704), (16, 133859), (22, 97352), (43, 49808), (44, 48676), (86, 24904), (88, 24338), (172, 12452), (176, 12169), (283, 7568), (344, 6226), (473, 4528), (566, 3784), (688, 3113), (946, 2264), (1132, 1892)]