31598812

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 65318400

約数和(自身を除く): 33719588

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 107, 199, 212, 214, 371, 398, 428, 742, 749, 796, 1393, 1484, 1498, 2786, 2996, 5572, 5671, 10547, 11342, 21094, 21293, 22684, 39697, 42188, 42586, 73829, 79394, 85172, 147658, 149051, 158788, 295316, 298102, 596204, 1128529, 2257058, 4514116, 7899703, 15799406, 31598812]

約数ペア:

[(1, 31598812), (2, 15799406), (4, 7899703), (7, 4514116), (14, 2257058), (28, 1128529), (53, 596204), (106, 298102), (107, 295316), (199, 158788), (212, 149051), (214, 147658), (371, 85172), (398, 79394), (428, 73829), (742, 42586), (749, 42188), (796, 39697), (1393, 22684), (1484, 21293), (1498, 21094), (2786, 11342), (2996, 10547), (5572, 5671)]