2021707312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{99259}}^1$

素因数の和:99353

約数の個数: 40

約数和(自身を含む): 4184801600

約数和(自身を除く): 2163094288

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 5092, 10184, 20368, 99259, 198518, 397036, 794072, 1588144, 1885921, 3771842, 6650353, 7543684, 13300706, 15087368, 26601412, 30174736, 53202824, 106405648, 126356707, 252713414, 505426828, 1010853656, 2021707312]

約数ペア:

[(1, 2021707312), (2, 1010853656), (4, 505426828), (8, 252713414), (16, 126356707), (19, 106405648), (38, 53202824), (67, 30174736), (76, 26601412), (134, 15087368), (152, 13300706), (268, 7543684), (304, 6650353), (536, 3771842), (1072, 1885921), (1273, 1588144), (2546, 794072), (5092, 397036), (10184, 198518), (20368, 99259)]