16679418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 39813120

約数和(自身を除く): 23133702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 59, 106, 118, 127, 159, 177, 254, 318, 354, 371, 381, 413, 742, 762, 826, 889, 1113, 1239, 1778, 2226, 2478, 2667, 3127, 5334, 6254, 6731, 7493, 9381, 13462, 14986, 18762, 20193, 21889, 22479, 40386, 43778, 44958, 47117, 52451, 65667, 94234, 104902, 131334, 141351, 157353, 282702, 314706, 397129, 794258, 1191387, 2382774, 2779903, 5559806, 8339709, 16679418]

約数ペア:

[(1, 16679418), (2, 8339709), (3, 5559806), (6, 2779903), (7, 2382774), (14, 1191387), (21, 794258), (42, 397129), (53, 314706), (59, 282702), (106, 157353), (118, 141351), (127, 131334), (159, 104902), (177, 94234), (254, 65667), (318, 52451), (354, 47117), (371, 44958), (381, 43778), (413, 40386), (742, 22479), (762, 21889), (826, 20193), (889, 18762), (1113, 14986), (1239, 13462), (1778, 9381), (2226, 7493), (2478, 6731), (2667, 6254), (3127, 5334)]