4049344

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 56

約数和(自身を含む): 8989568

約数和(自身を除く): 4940224

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 157, 208, 248, 314, 403, 416, 496, 628, 806, 832, 992, 1256, 1612, 1984, 2041, 2512, 3224, 4082, 4867, 5024, 6448, 8164, 9734, 10048, 12896, 16328, 19468, 25792, 32656, 38936, 63271, 65312, 77872, 126542, 130624, 155744, 253084, 311488, 506168, 1012336, 2024672, 4049344]

約数ペア:

[(1, 4049344), (2, 2024672), (4, 1012336), (8, 506168), (13, 311488), (16, 253084), (26, 155744), (31, 130624), (32, 126542), (52, 77872), (62, 65312), (64, 63271), (104, 38936), (124, 32656), (157, 25792), (208, 19468), (248, 16328), (314, 12896), (403, 10048), (416, 9734), (496, 8164), (628, 6448), (806, 5024), (832, 4867), (992, 4082), (1256, 3224), (1612, 2512), (1984, 2041)]