12222928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 25752320

約数和(自身を除く): 13529392

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 1297, 2356, 2594, 4712, 5188, 9424, 10376, 20752, 24643, 40207, 49286, 80414, 98572, 160828, 197144, 321656, 394288, 643312, 763933, 1527866, 3055732, 6111464, 12222928]

約数ペア:

[(1, 12222928), (2, 6111464), (4, 3055732), (8, 1527866), (16, 763933), (19, 643312), (31, 394288), (38, 321656), (62, 197144), (76, 160828), (124, 98572), (152, 80414), (248, 49286), (304, 40207), (496, 24643), (589, 20752), (1178, 10376), (1297, 9424), (2356, 5188), (2594, 4712)]