138778528

素因数分解:

$2^5\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2659}}^1$

素因数の和:2909

約数の個数: 48

約数和(自身を含む): 313709760

約数和(自身を除く): 174931232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 233, 466, 932, 1631, 1864, 2659, 3262, 3728, 5318, 6524, 7456, 10636, 13048, 18613, 21272, 26096, 37226, 42544, 52192, 74452, 85088, 148904, 297808, 595616, 619547, 1239094, 2478188, 4336829, 4956376, 8673658, 9912752, 17347316, 19825504, 34694632, 69389264, 138778528]

約数ペア:

[(1, 138778528), (2, 69389264), (4, 34694632), (7, 19825504), (8, 17347316), (14, 9912752), (16, 8673658), (28, 4956376), (32, 4336829), (56, 2478188), (112, 1239094), (224, 619547), (233, 595616), (466, 297808), (932, 148904), (1631, 85088), (1864, 74452), (2659, 52192), (3262, 42544), (3728, 37226), (5318, 26096), (6524, 21272), (7456, 18613), (10636, 13048)]