29981278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{821}}^1$

素因数の和:904

約数の個数: 24

約数和(自身を含む): 48974760

約数和(自身を除く): 18993482

約数列:

[1, 2, 19, 31, 38, 62, 589, 821, 961, 1178, 1642, 1922, 15599, 18259, 25451, 31198, 36518, 50902, 483569, 788981, 967138, 1577962, 14990639, 29981278]

約数ペア:

[(1, 29981278), (2, 14990639), (19, 1577962), (31, 967138), (38, 788981), (62, 483569), (589, 50902), (821, 36518), (961, 31198), (1178, 25451), (1642, 18259), (1922, 15599)]