187680974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5351}}^1$

素因数の和:5456

約数の個数: 32

約数和(自身を含む): 323688960

約数和(自身を除く): 136007986

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 923, 1349, 1846, 2698, 5351, 10702, 17537, 35074, 69563, 101669, 139126, 203338, 379921, 759842, 1321697, 2643394, 4938973, 7218499, 9877946, 14436998, 93840487, 187680974]

約数ペア:

[(1, 187680974), (2, 93840487), (13, 14436998), (19, 9877946), (26, 7218499), (38, 4938973), (71, 2643394), (142, 1321697), (247, 759842), (494, 379921), (923, 203338), (1349, 139126), (1846, 101669), (2698, 69563), (5351, 35074), (10702, 17537)]