138939304

素因数分解:

$2^3\times 7^2\times {\mathrm{239}}^1\times {\mathrm{1483}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 304516800

約数和(自身を除く): 165577496

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 239, 392, 478, 956, 1483, 1673, 1912, 2966, 3346, 5932, 6692, 10381, 11711, 11864, 13384, 20762, 23422, 41524, 46844, 72667, 83048, 93688, 145334, 290668, 354437, 581336, 708874, 1417748, 2481059, 2835496, 4962118, 9924236, 17367413, 19848472, 34734826, 69469652, 138939304]

約数ペア:

[(1, 138939304), (2, 69469652), (4, 34734826), (7, 19848472), (8, 17367413), (14, 9924236), (28, 4962118), (49, 2835496), (56, 2481059), (98, 1417748), (196, 708874), (239, 581336), (392, 354437), (478, 290668), (956, 145334), (1483, 93688), (1673, 83048), (1912, 72667), (2966, 46844), (3346, 41524), (5932, 23422), (6692, 20762), (10381, 13384), (11711, 11864)]