16321456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1093

約数の個数: 40

約数和(自身を含む): 33948720

約数和(自身を除く): 17627264

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 1013, 2014, 2026, 4028, 4052, 8056, 8104, 16112, 16208, 19247, 38494, 53689, 76988, 107378, 153976, 214756, 307952, 429512, 859024, 1020091, 2040182, 4080364, 8160728, 16321456]

約数ペア:

[(1, 16321456), (2, 8160728), (4, 4080364), (8, 2040182), (16, 1020091), (19, 859024), (38, 429512), (53, 307952), (76, 214756), (106, 153976), (152, 107378), (212, 76988), (304, 53689), (424, 38494), (848, 19247), (1007, 16208), (1013, 16112), (2014, 8104), (2026, 8056), (4028, 4052)]