7421928

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{18191}}^1$

素因数の和:18217

約数の個数: 32

約数和(自身を含む): 19647360

約数和(自身を除く): 12225432

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 18191, 36382, 54573, 72764, 109146, 145528, 218292, 309247, 436584, 618494, 927741, 1236988, 1855482, 2473976, 3710964, 7421928]

約数ペア:

[(1, 7421928), (2, 3710964), (3, 2473976), (4, 1855482), (6, 1236988), (8, 927741), (12, 618494), (17, 436584), (24, 309247), (34, 218292), (51, 145528), (68, 109146), (102, 72764), (136, 54573), (204, 36382), (408, 18191)]