40306616

素因数分解:

$2^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 90744000

約数和(自身を除く): 50437384

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 343, 392, 397, 518, 686, 794, 1036, 1372, 1588, 1813, 2072, 2744, 2779, 3176, 3626, 5558, 7252, 11116, 12691, 14504, 14689, 19453, 22232, 25382, 29378, 38906, 50764, 58756, 77812, 101528, 102823, 117512, 136171, 155624, 205646, 272342, 411292, 544684, 719761, 822584, 1089368, 1439522, 2879044, 5038327, 5758088, 10076654, 20153308, 40306616]

約数ペア:

[(1, 40306616), (2, 20153308), (4, 10076654), (7, 5758088), (8, 5038327), (14, 2879044), (28, 1439522), (37, 1089368), (49, 822584), (56, 719761), (74, 544684), (98, 411292), (148, 272342), (196, 205646), (259, 155624), (296, 136171), (343, 117512), (392, 102823), (397, 101528), (518, 77812), (686, 58756), (794, 50764), (1036, 38906), (1372, 29378), (1588, 25382), (1813, 22232), (2072, 19453), (2744, 14689), (2779, 14504), (3176, 12691), (3626, 11116), (5558, 7252)]