31324146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2137}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 71836800

約数和(自身を除く): 40512654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 349, 698, 1047, 2094, 2137, 2443, 4274, 4886, 6411, 7329, 12822, 14658, 14959, 29918, 44877, 89754, 745813, 1491626, 2237439, 4474878, 5220691, 10441382, 15662073, 31324146]

約数ペア:

[(1, 31324146), (2, 15662073), (3, 10441382), (6, 5220691), (7, 4474878), (14, 2237439), (21, 1491626), (42, 745813), (349, 89754), (698, 44877), (1047, 29918), (2094, 14959), (2137, 14658), (2443, 12822), (4274, 7329), (4886, 6411)]