26651228

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1741}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 48288240

約数和(自身を除く): 21637012

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 1741, 3482, 3827, 6964, 7654, 15308, 74863, 149726, 154949, 299452, 309898, 619796, 6662807, 13325614, 26651228]

約数ペア:

[(1, 26651228), (2, 13325614), (4, 6662807), (43, 619796), (86, 309898), (89, 299452), (172, 154949), (178, 149726), (356, 74863), (1741, 15308), (3482, 7654), (3827, 6964)]