989843156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{355037}}^1$

素因数の和:355099

約数の個数: 24

約数和(自身を含む): 1878861096

約数和(自身を除く): 889017940

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 355037, 710074, 1420148, 6035629, 12071258, 14556517, 24142516, 29113034, 58226068, 247460789, 494921578, 989843156]

約数ペア:

[(1, 989843156), (2, 494921578), (4, 247460789), (17, 58226068), (34, 29113034), (41, 24142516), (68, 14556517), (82, 12071258), (164, 6035629), (697, 1420148), (1394, 710074), (2788, 355037)]