14981990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1559}}^1$

素因数の和:1628

約数の個数: 24

約数和(自身を含む): 27883440

約数和(自身を除く): 12901450

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1559, 1922, 3118, 4805, 7795, 9610, 15590, 48329, 96658, 241645, 483290, 1498199, 2996398, 7490995, 14981990]

約数ペア:

[(1, 14981990), (2, 7490995), (5, 2996398), (10, 1498199), (31, 483290), (62, 241645), (155, 96658), (310, 48329), (961, 15590), (1559, 9610), (1922, 7795), (3118, 4805)]