31489206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3137}}^1$

素因数の和:3388

約数の個数: 32

約数和(自身を含む): 72299520

約数和(自身を除く): 40810314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 3137, 3346, 5019, 6274, 9411, 10038, 18822, 21959, 43918, 65877, 131754, 749743, 1499486, 2249229, 4498458, 5248201, 10496402, 15744603, 31489206]

約数ペア:

[(1, 31489206), (2, 15744603), (3, 10496402), (6, 5248201), (7, 4498458), (14, 2249229), (21, 1499486), (42, 749743), (239, 131754), (478, 65877), (717, 43918), (1434, 21959), (1673, 18822), (3137, 10038), (3346, 9411), (5019, 6274)]