38563882

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 71820000

約数和(自身を除く): 33256118

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 139, 149, 266, 278, 298, 931, 973, 1043, 1862, 1946, 2086, 2641, 2831, 5282, 5662, 6811, 7301, 13622, 14602, 18487, 19817, 20711, 36974, 39634, 41422, 129409, 138719, 144977, 258818, 277438, 289954, 393509, 787018, 1014839, 2029678, 2754563, 5509126, 19281941, 38563882]

約数ペア:

[(1, 38563882), (2, 19281941), (7, 5509126), (14, 2754563), (19, 2029678), (38, 1014839), (49, 787018), (98, 393509), (133, 289954), (139, 277438), (149, 258818), (266, 144977), (278, 138719), (298, 129409), (931, 41422), (973, 39634), (1043, 36974), (1862, 20711), (1946, 19817), (2086, 18487), (2641, 14602), (2831, 13622), (5282, 7301), (5662, 6811)]