2077857328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{39509}}^1$

素因数の和:39709

約数の個数: 40

約数和(自身を含む): 4262338800

約数和(自身を除く): 2184481472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 692, 1384, 2768, 3287, 6574, 13148, 26296, 39509, 52592, 79018, 158036, 316072, 632144, 750671, 1501342, 3002684, 6005368, 6835057, 12010736, 13670114, 27340228, 54680456, 109360912, 129866083, 259732166, 519464332, 1038928664, 2077857328]

約数ペア:

[(1, 2077857328), (2, 1038928664), (4, 519464332), (8, 259732166), (16, 129866083), (19, 109360912), (38, 54680456), (76, 27340228), (152, 13670114), (173, 12010736), (304, 6835057), (346, 6005368), (692, 3002684), (1384, 1501342), (2768, 750671), (3287, 632144), (6574, 316072), (13148, 158036), (26296, 79018), (39509, 52592)]