16858976

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 35335440

約数和(自身を除く): 18476464

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 74, 116, 148, 232, 296, 464, 491, 592, 928, 982, 1073, 1184, 1964, 2146, 3928, 4292, 7856, 8584, 14239, 15712, 17168, 18167, 28478, 34336, 36334, 56956, 72668, 113912, 145336, 227824, 290672, 455648, 526843, 581344, 1053686, 2107372, 4214744, 8429488, 16858976]

約数ペア:

[(1, 16858976), (2, 8429488), (4, 4214744), (8, 2107372), (16, 1053686), (29, 581344), (32, 526843), (37, 455648), (58, 290672), (74, 227824), (116, 145336), (148, 113912), (232, 72668), (296, 56956), (464, 36334), (491, 34336), (592, 28478), (928, 18167), (982, 17168), (1073, 15712), (1184, 14239), (1964, 8584), (2146, 7856), (3928, 4292)]