21741402

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4957}}^1$

素因数の和:5022

約数の個数: 32

約数和(自身を含む): 47120832

約数和(自身を除く): 25379430

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 4957, 9914, 14871, 29742, 84269, 168538, 213151, 252807, 426302, 505614, 639453, 1278906, 3623567, 7247134, 10870701, 21741402]

約数ペア:

[(1, 21741402), (2, 10870701), (3, 7247134), (6, 3623567), (17, 1278906), (34, 639453), (43, 505614), (51, 426302), (86, 252807), (102, 213151), (129, 168538), (258, 84269), (731, 29742), (1462, 14871), (2193, 9914), (4386, 4957)]