11986678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 20448288

約数和(自身を除く): 8461610

約数列:

[1, 2, 11, 22, 41, 82, 97, 137, 194, 274, 451, 902, 1067, 1507, 2134, 3014, 3977, 5617, 7954, 11234, 13289, 26578, 43747, 61787, 87494, 123574, 146179, 292358, 544849, 1089698, 5993339, 11986678]

約数ペア:

[(1, 11986678), (2, 5993339), (11, 1089698), (22, 544849), (41, 292358), (82, 146179), (97, 123574), (137, 87494), (194, 61787), (274, 43747), (451, 26578), (902, 13289), (1067, 11234), (1507, 7954), (2134, 5617), (3014, 3977)]