2078563552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{121867}}^1$

素因数の和:121931

約数の個数: 48

約数和(自身を含む): 4514478192

約数和(自身を除く): 2435914640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 2132, 4264, 8528, 17056, 121867, 243734, 487468, 974936, 1584271, 1949872, 3168542, 3899744, 4996547, 6337084, 9993094, 12674168, 19986188, 25348336, 39972376, 50696672, 64955111, 79944752, 129910222, 159889504, 259820444, 519640888, 1039281776, 2078563552]

約数ペア:

[(1, 2078563552), (2, 1039281776), (4, 519640888), (8, 259820444), (13, 159889504), (16, 129910222), (26, 79944752), (32, 64955111), (41, 50696672), (52, 39972376), (82, 25348336), (104, 19986188), (164, 12674168), (208, 9993094), (328, 6337084), (416, 4996547), (533, 3899744), (656, 3168542), (1066, 1949872), (1312, 1584271), (2132, 974936), (4264, 487468), (8528, 243734), (17056, 121867)]