305880078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{7349}}^1$

素因数の和:8352

約数の個数: 32

約数和(自身を含む): 699955200

約数和(自身を除く): 394075122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 991, 1982, 2973, 5946, 6937, 7349, 13874, 14698, 20811, 22047, 41622, 44094, 51443, 102886, 154329, 308658, 7282859, 14565718, 21848577, 43697154, 50980013, 101960026, 152940039, 305880078]

約数ペア:

[(1, 305880078), (2, 152940039), (3, 101960026), (6, 50980013), (7, 43697154), (14, 21848577), (21, 14565718), (42, 7282859), (991, 308658), (1982, 154329), (2973, 102886), (5946, 51443), (6937, 44094), (7349, 41622), (13874, 22047), (14698, 20811)]