40990686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 91010304

約数和(自身を除く): 50019618

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 131, 242, 262, 363, 393, 431, 726, 786, 862, 1293, 1441, 2586, 2882, 4323, 4741, 8646, 9482, 14223, 15851, 28446, 31702, 47553, 52151, 56461, 95106, 104302, 112922, 156453, 169383, 312906, 338766, 621071, 1242142, 1863213, 3726426, 6831781, 13663562, 20495343, 40990686]

約数ペア:

[(1, 40990686), (2, 20495343), (3, 13663562), (6, 6831781), (11, 3726426), (22, 1863213), (33, 1242142), (66, 621071), (121, 338766), (131, 312906), (242, 169383), (262, 156453), (363, 112922), (393, 104302), (431, 95106), (726, 56461), (786, 52151), (862, 47553), (1293, 31702), (1441, 28446), (2586, 15851), (2882, 14223), (4323, 9482), (4741, 8646)]