1331192288

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{2189461}}^1$

素因数の和:2189490

約数の個数: 24

約数和(自身を含む): 2758722120

約数和(自身を除く): 1427529832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 2189461, 4378922, 8757844, 17515688, 35031376, 41599759, 70062752, 83199518, 166399036, 332798072, 665596144, 1331192288]

約数ペア:

[(1, 1331192288), (2, 665596144), (4, 332798072), (8, 166399036), (16, 83199518), (19, 70062752), (32, 41599759), (38, 35031376), (76, 17515688), (152, 8757844), (304, 4378922), (608, 2189461)]