13905856

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 56

約数和(自身を含む): 29325824

約数和(自身を除く): 15419968

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 163, 172, 248, 326, 344, 496, 652, 688, 992, 1304, 1333, 1376, 1984, 2608, 2666, 2752, 5053, 5216, 5332, 7009, 10106, 10432, 10664, 14018, 20212, 21328, 28036, 40424, 42656, 56072, 80848, 85312, 112144, 161696, 217279, 224288, 323392, 434558, 448576, 869116, 1738232, 3476464, 6952928, 13905856]

約数ペア:

[(1, 13905856), (2, 6952928), (4, 3476464), (8, 1738232), (16, 869116), (31, 448576), (32, 434558), (43, 323392), (62, 224288), (64, 217279), (86, 161696), (124, 112144), (163, 85312), (172, 80848), (248, 56072), (326, 42656), (344, 40424), (496, 28036), (652, 21328), (688, 20212), (992, 14018), (1304, 10664), (1333, 10432), (1376, 10106), (1984, 7009), (2608, 5332), (2666, 5216), (2752, 5053)]