25268518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 44282880

約数和(自身を除く): 19014362

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 209, 418, 671, 991, 1159, 1342, 1982, 2318, 10901, 12749, 18829, 21802, 25498, 37658, 60451, 120902, 207119, 414238, 664961, 1148569, 1329922, 2297138, 12634259, 25268518]

約数ペア:

[(1, 25268518), (2, 12634259), (11, 2297138), (19, 1329922), (22, 1148569), (38, 664961), (61, 414238), (122, 207119), (209, 120902), (418, 60451), (671, 37658), (991, 25498), (1159, 21802), (1342, 18829), (1982, 12749), (2318, 10901)]