389610354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197371}}^1$

素因数の和:197430

約数の個数: 32

約数和(自身を含む): 909490176

約数和(自身を除く): 519879822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 197371, 394742, 592113, 1184226, 1381597, 2763194, 4144791, 8289582, 9276437, 18552874, 27829311, 55658622, 64935059, 129870118, 194805177, 389610354]

約数ペア:

[(1, 389610354), (2, 194805177), (3, 129870118), (6, 64935059), (7, 55658622), (14, 27829311), (21, 18552874), (42, 9276437), (47, 8289582), (94, 4144791), (141, 2763194), (282, 1381597), (329, 1184226), (658, 592113), (987, 394742), (1974, 197371)]