1904144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 4166400

約数和(自身を除く): 2262256

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 349, 496, 682, 698, 1364, 1396, 2728, 2792, 3839, 5456, 5584, 7678, 10819, 15356, 21638, 30712, 43276, 61424, 86552, 119009, 173104, 238018, 476036, 952072, 1904144]

約数ペア:

[(1, 1904144), (2, 952072), (4, 476036), (8, 238018), (11, 173104), (16, 119009), (22, 86552), (31, 61424), (44, 43276), (62, 30712), (88, 21638), (124, 15356), (176, 10819), (248, 7678), (341, 5584), (349, 5456), (496, 3839), (682, 2792), (698, 2728), (1364, 1396)]