8438248

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 19877760

約数和(自身を除く): 11439512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 173, 182, 268, 346, 364, 469, 536, 692, 728, 871, 938, 1211, 1384, 1742, 1876, 2249, 2422, 3484, 3752, 4498, 4844, 6097, 6968, 8996, 9688, 11591, 12194, 15743, 17992, 23182, 24388, 31486, 46364, 48776, 62972, 81137, 92728, 125944, 150683, 162274, 301366, 324548, 602732, 649096, 1054781, 1205464, 2109562, 4219124, 8438248]

約数ペア:

[(1, 8438248), (2, 4219124), (4, 2109562), (7, 1205464), (8, 1054781), (13, 649096), (14, 602732), (26, 324548), (28, 301366), (52, 162274), (56, 150683), (67, 125944), (91, 92728), (104, 81137), (134, 62972), (173, 48776), (182, 46364), (268, 31486), (346, 24388), (364, 23182), (469, 17992), (536, 15743), (692, 12194), (728, 11591), (871, 9688), (938, 8996), (1211, 6968), (1384, 6097), (1742, 4844), (1876, 4498), (2249, 3752), (2422, 3484)]