13489930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 25356240

約数和(自身を除く): 11866310

約数列:

[1, 2, 5, 10, 29, 58, 145, 181, 257, 290, 362, 514, 905, 1285, 1810, 2570, 5249, 7453, 10498, 14906, 26245, 37265, 46517, 52490, 74530, 93034, 232585, 465170, 1348993, 2697986, 6744965, 13489930]

約数ペア:

[(1, 13489930), (2, 6744965), (5, 2697986), (10, 1348993), (29, 465170), (58, 232585), (145, 93034), (181, 74530), (257, 52490), (290, 46517), (362, 37265), (514, 26245), (905, 14906), (1285, 10498), (1810, 7453), (2570, 5249)]