38400222

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 91699200

約数和(自身を除く): 53298978

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 343, 397, 658, 686, 794, 987, 1029, 1191, 1974, 2058, 2303, 2382, 2779, 4606, 5558, 6909, 8337, 13818, 16121, 16674, 18659, 19453, 32242, 37318, 38906, 48363, 55977, 58359, 96726, 111954, 116718, 130613, 136171, 261226, 272342, 391839, 408513, 783678, 817026, 914291, 1828582, 2742873, 5485746, 6400037, 12800074, 19200111, 38400222]

約数ペア:

[(1, 38400222), (2, 19200111), (3, 12800074), (6, 6400037), (7, 5485746), (14, 2742873), (21, 1828582), (42, 914291), (47, 817026), (49, 783678), (94, 408513), (98, 391839), (141, 272342), (147, 261226), (282, 136171), (294, 130613), (329, 116718), (343, 111954), (397, 96726), (658, 58359), (686, 55977), (794, 48363), (987, 38906), (1029, 37318), (1191, 32242), (1974, 19453), (2058, 18659), (2303, 16674), (2382, 16121), (2779, 13818), (4606, 8337), (5558, 6909)]