1878198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 4333824

約数和(自身を除く): 2455626

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 227, 394, 454, 591, 681, 1182, 1362, 1379, 1589, 2758, 3178, 4137, 4767, 8274, 9534, 44719, 89438, 134157, 268314, 313033, 626066, 939099, 1878198]

約数ペア:

[(1, 1878198), (2, 939099), (3, 626066), (6, 313033), (7, 268314), (14, 134157), (21, 89438), (42, 44719), (197, 9534), (227, 8274), (394, 4767), (454, 4137), (591, 3178), (681, 2758), (1182, 1589), (1362, 1379)]