668889404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{196501}}^1$

素因数の和:196565

約数の個数: 24

約数和(自身を含む): 1254468768

約数和(自身を除く): 585579364

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 196501, 393002, 786004, 4519523, 7270537, 9039046, 14541074, 18078092, 29082148, 167222351, 334444702, 668889404]

約数ペア:

[(1, 668889404), (2, 334444702), (4, 167222351), (23, 29082148), (37, 18078092), (46, 14541074), (74, 9039046), (92, 7270537), (148, 4519523), (851, 786004), (1702, 393002), (3404, 196501)]