388584490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{5717}}^1$

素因数の和:6702

約数の個数: 32

約数和(自身を含む): 800337024

約数和(自身を除く): 411752534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 971, 1942, 4855, 5717, 6797, 9710, 11434, 13594, 28585, 33985, 40019, 57170, 67970, 80038, 200095, 400190, 5551207, 11102414, 27756035, 38858449, 55512070, 77716898, 194292245, 388584490]

約数ペア:

[(1, 388584490), (2, 194292245), (5, 77716898), (7, 55512070), (10, 38858449), (14, 27756035), (35, 11102414), (70, 5551207), (971, 400190), (1942, 200095), (4855, 80038), (5717, 67970), (6797, 57170), (9710, 40019), (11434, 33985), (13594, 28585)]