40498904888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1\times {\mathrm{4457}}^1$

素因数の和:6648

約数の個数: 64

約数和(自身を含む): 83829301920

約数和(自身を除く): 43330397032

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2131, 2132, 4262, 4264, 4457, 8524, 8914, 17048, 17828, 27703, 35656, 55406, 57941, 87371, 110812, 115882, 174742, 182737, 221624, 231764, 349484, 365474, 463528, 698968, 730948, 1135823, 1461896, 2271646, 2375581, 4543292, 4751162, 9086584, 9497867, 9502324, 18995734, 19004648, 37991468, 75982936, 123472271, 246944542, 389412547, 493889084, 778825094, 987778168, 1557650188, 3115300376, 5062363111, 10124726222, 20249452444, 40498904888]

約数ペア:

[(1, 40498904888), (2, 20249452444), (4, 10124726222), (8, 5062363111), (13, 3115300376), (26, 1557650188), (41, 987778168), (52, 778825094), (82, 493889084), (104, 389412547), (164, 246944542), (328, 123472271), (533, 75982936), (1066, 37991468), (2131, 19004648), (2132, 18995734), (4262, 9502324), (4264, 9497867), (4457, 9086584), (8524, 4751162), (8914, 4543292), (17048, 2375581), (17828, 2271646), (27703, 1461896), (35656, 1135823), (55406, 730948), (57941, 698968), (87371, 463528), (110812, 365474), (115882, 349484), (174742, 231764), (182737, 221624)]