40391104

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1197

約数の個数: 56

約数和(自身を含む): 88402160

約数和(自身を除く): 48011056

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1129, 1376, 2236, 2258, 2752, 4472, 4516, 8944, 9032, 14677, 17888, 18064, 29354, 35776, 36128, 48547, 58708, 72256, 97094, 117416, 194188, 234832, 388376, 469664, 631111, 776752, 939328, 1262222, 1553504, 2524444, 3107008, 5048888, 10097776, 20195552, 40391104]

約数ペア:

[(1, 40391104), (2, 20195552), (4, 10097776), (8, 5048888), (13, 3107008), (16, 2524444), (26, 1553504), (32, 1262222), (43, 939328), (52, 776752), (64, 631111), (86, 469664), (104, 388376), (172, 234832), (208, 194188), (344, 117416), (416, 97094), (559, 72256), (688, 58708), (832, 48547), (1118, 36128), (1129, 35776), (1376, 29354), (2236, 18064), (2258, 17888), (2752, 14677), (4472, 9032), (4516, 8944)]