2720816

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1461

約数の個数: 40

約数和(自身を含む): 6383520

約数和(自身を除く): 3662704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1429, 1904, 2858, 5716, 10003, 11432, 20006, 22864, 24293, 40012, 48586, 80024, 97172, 160048, 170051, 194344, 340102, 388688, 680204, 1360408, 2720816]

約数ペア:

[(1, 2720816), (2, 1360408), (4, 680204), (7, 388688), (8, 340102), (14, 194344), (16, 170051), (17, 160048), (28, 97172), (34, 80024), (56, 48586), (68, 40012), (112, 24293), (119, 22864), (136, 20006), (238, 11432), (272, 10003), (476, 5716), (952, 2858), (1429, 1904)]