38694496

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 79401168

約数和(自身を除く): 40706672

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 86, 122, 172, 244, 344, 461, 488, 688, 922, 976, 1376, 1844, 1952, 2623, 3688, 5246, 7376, 10492, 14752, 19823, 20984, 28121, 39646, 41968, 56242, 79292, 83936, 112484, 158584, 224968, 317168, 449936, 634336, 899872, 1209203, 2418406, 4836812, 9673624, 19347248, 38694496]

約数ペア:

[(1, 38694496), (2, 19347248), (4, 9673624), (8, 4836812), (16, 2418406), (32, 1209203), (43, 899872), (61, 634336), (86, 449936), (122, 317168), (172, 224968), (244, 158584), (344, 112484), (461, 83936), (488, 79292), (688, 56242), (922, 41968), (976, 39646), (1376, 28121), (1844, 20984), (1952, 19823), (2623, 14752), (3688, 10492), (5246, 7376)]