13371856

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 26784000

約数和(自身を除く): 13412144

約数列:

[1, 2, 4, 8, 16, 71, 79, 142, 149, 158, 284, 298, 316, 568, 596, 632, 1136, 1192, 1264, 2384, 5609, 10579, 11218, 11771, 21158, 22436, 23542, 42316, 44872, 47084, 84632, 89744, 94168, 169264, 188336, 835741, 1671482, 3342964, 6685928, 13371856]

約数ペア:

[(1, 13371856), (2, 6685928), (4, 3342964), (8, 1671482), (16, 835741), (71, 188336), (79, 169264), (142, 94168), (149, 89744), (158, 84632), (284, 47084), (298, 44872), (316, 42316), (568, 23542), (596, 22436), (632, 21158), (1136, 11771), (1192, 11218), (1264, 10579), (2384, 5609)]