40249462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 68073984

約数和(自身を除く): 27824522

約数列:

[1, 2, 11, 22, 43, 86, 157, 271, 314, 473, 542, 946, 1727, 2981, 3454, 5962, 6751, 11653, 13502, 23306, 42547, 74261, 85094, 128183, 148522, 256366, 468017, 936034, 1829521, 3659042, 20124731, 40249462]

約数ペア:

[(1, 40249462), (2, 20124731), (11, 3659042), (22, 1829521), (43, 936034), (86, 468017), (157, 256366), (271, 148522), (314, 128183), (473, 85094), (542, 74261), (946, 42547), (1727, 23306), (2981, 13502), (3454, 11653), (5962, 6751)]