2787728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:339

約数の個数: 40

約数和(自身を含む): 5894712

約数和(自身を除く): 3106984

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 277, 296, 554, 592, 629, 1108, 1258, 2216, 2516, 4432, 4709, 5032, 9418, 10064, 10249, 18836, 20498, 37672, 40996, 75344, 81992, 163984, 174233, 348466, 696932, 1393864, 2787728]

約数ペア:

[(1, 2787728), (2, 1393864), (4, 696932), (8, 348466), (16, 174233), (17, 163984), (34, 81992), (37, 75344), (68, 40996), (74, 37672), (136, 20498), (148, 18836), (272, 10249), (277, 10064), (296, 9418), (554, 5032), (592, 4709), (629, 4432), (1108, 2516), (1258, 2216)]