16991466

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 37134720

約数和(自身を除く): 20143254

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 239, 246, 289, 478, 578, 697, 717, 867, 1394, 1434, 1734, 2091, 4063, 4182, 8126, 9799, 11849, 12189, 19598, 23698, 24378, 29397, 35547, 58794, 69071, 71094, 138142, 166583, 207213, 333166, 414426, 499749, 999498, 2831911, 5663822, 8495733, 16991466]

約数ペア:

[(1, 16991466), (2, 8495733), (3, 5663822), (6, 2831911), (17, 999498), (34, 499749), (41, 414426), (51, 333166), (82, 207213), (102, 166583), (123, 138142), (239, 71094), (246, 69071), (289, 58794), (478, 35547), (578, 29397), (697, 24378), (717, 23698), (867, 19598), (1394, 12189), (1434, 11849), (1734, 9799), (2091, 8126), (4063, 4182)]