4307888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 9114000

約数和(自身を除く): 4806112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 149, 208, 278, 298, 556, 596, 1112, 1192, 1807, 1937, 2224, 2384, 3614, 3874, 7228, 7748, 14456, 15496, 20711, 28912, 30992, 41422, 82844, 165688, 269243, 331376, 538486, 1076972, 2153944, 4307888]

約数ペア:

[(1, 4307888), (2, 2153944), (4, 1076972), (8, 538486), (13, 331376), (16, 269243), (26, 165688), (52, 82844), (104, 41422), (139, 30992), (149, 28912), (208, 20711), (278, 15496), (298, 14456), (556, 7748), (596, 7228), (1112, 3874), (1192, 3614), (1807, 2384), (1937, 2224)]