39945376

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 84238056

約数和(自身を除く): 44292680

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 97, 136, 194, 272, 388, 544, 757, 776, 1514, 1552, 1649, 3028, 3104, 3298, 6056, 6596, 12112, 12869, 13192, 24224, 25738, 26384, 51476, 52768, 73429, 102952, 146858, 205904, 293716, 411808, 587432, 1174864, 1248293, 2349728, 2496586, 4993172, 9986344, 19972688, 39945376]

約数ペア:

[(1, 39945376), (2, 19972688), (4, 9986344), (8, 4993172), (16, 2496586), (17, 2349728), (32, 1248293), (34, 1174864), (68, 587432), (97, 411808), (136, 293716), (194, 205904), (272, 146858), (388, 102952), (544, 73429), (757, 52768), (776, 51476), (1514, 26384), (1552, 25738), (1649, 24224), (3028, 13192), (3104, 12869), (3298, 12112), (6056, 6596)]