2651728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{9749}}^1$

素因数の和:9774

約数の個数: 20

約数和(自身を含む): 5440500

約数和(自身を除く): 2788772

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 9749, 19498, 38996, 77992, 155984, 165733, 331466, 662932, 1325864, 2651728]

約数ペア:

[(1, 2651728), (2, 1325864), (4, 662932), (8, 331466), (16, 165733), (17, 155984), (34, 77992), (68, 38996), (136, 19498), (272, 9749)]