40446328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 87716160

約数和(自身を除く): 47269832

約数列:

[1, 2, 4, 8, 13, 23, 26, 37, 46, 52, 74, 92, 104, 148, 184, 296, 299, 457, 481, 598, 851, 914, 962, 1196, 1702, 1828, 1924, 2392, 3404, 3656, 3848, 5941, 6808, 10511, 11063, 11882, 16909, 21022, 22126, 23764, 33818, 42044, 44252, 47528, 67636, 84088, 88504, 135272, 136643, 219817, 273286, 388907, 439634, 546572, 777814, 879268, 1093144, 1555628, 1758536, 3111256, 5055791, 10111582, 20223164, 40446328]

約数ペア:

[(1, 40446328), (2, 20223164), (4, 10111582), (8, 5055791), (13, 3111256), (23, 1758536), (26, 1555628), (37, 1093144), (46, 879268), (52, 777814), (74, 546572), (92, 439634), (104, 388907), (148, 273286), (184, 219817), (296, 136643), (299, 135272), (457, 88504), (481, 84088), (598, 67636), (851, 47528), (914, 44252), (962, 42044), (1196, 33818), (1702, 23764), (1828, 22126), (1924, 21022), (2392, 16909), (3404, 11882), (3656, 11063), (3848, 10511), (5941, 6808)]