1214397316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{70951}}^1$

素因数の和:71355

約数の個数: 24

約数和(自身を含む): 2324387520

約数和(自身を除く): 1109990204

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 4279, 8558, 17116, 70951, 141902, 283804, 780461, 1560922, 3121844, 27599939, 55199878, 110399756, 303599329, 607198658, 1214397316]

約数ペア:

[(1, 1214397316), (2, 607198658), (4, 303599329), (11, 110399756), (22, 55199878), (44, 27599939), (389, 3121844), (778, 1560922), (1556, 780461), (4279, 283804), (8558, 141902), (17116, 70951)]