40191318

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^2\times {\mathrm{419}}^1$

素因数の和:573

約数の個数: 36

約数和(自身を含む): 88501140

約数和(自身を除く): 48309822

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 419, 438, 657, 838, 1257, 1314, 2514, 3771, 5329, 7542, 10658, 15987, 30587, 31974, 47961, 61174, 91761, 95922, 183522, 275283, 550566, 2232851, 4465702, 6698553, 13397106, 20095659, 40191318]

約数ペア:

[(1, 40191318), (2, 20095659), (3, 13397106), (6, 6698553), (9, 4465702), (18, 2232851), (73, 550566), (146, 275283), (219, 183522), (419, 95922), (438, 91761), (657, 61174), (838, 47961), (1257, 31974), (1314, 30587), (2514, 15987), (3771, 10658), (5329, 7542)]