26178704

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:375

約数の個数: 40

約数和(自身を含む): 52080000

約数和(自身を除く): 25901296

約数列:

[1, 2, 4, 8, 16, 79, 139, 149, 158, 278, 298, 316, 556, 596, 632, 1112, 1192, 1264, 2224, 2384, 10981, 11771, 20711, 21962, 23542, 41422, 43924, 47084, 82844, 87848, 94168, 165688, 175696, 188336, 331376, 1636169, 3272338, 6544676, 13089352, 26178704]

約数ペア:

[(1, 26178704), (2, 13089352), (4, 6544676), (8, 3272338), (16, 1636169), (79, 331376), (139, 188336), (149, 175696), (158, 165688), (278, 94168), (298, 87848), (316, 82844), (556, 47084), (596, 43924), (632, 41422), (1112, 23542), (1192, 21962), (1264, 20711), (2224, 11771), (2384, 10981)]