31420914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1777}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 72030336

約数和(自身を除く): 40609422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 1777, 2526, 2947, 3554, 5331, 5894, 8841, 10662, 12439, 17682, 24878, 37317, 74634, 748117, 1496234, 2244351, 4488702, 5236819, 10473638, 15710457, 31420914]

約数ペア:

[(1, 31420914), (2, 15710457), (3, 10473638), (6, 5236819), (7, 4488702), (14, 2244351), (21, 1496234), (42, 748117), (421, 74634), (842, 37317), (1263, 24878), (1777, 17682), (2526, 12439), (2947, 10662), (3554, 8841), (5331, 5894)]