8514128

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4035

約数の個数: 40

約数和(自身を含む): 19849920

約数和(自身を除く): 11335792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 4001, 8002, 16004, 28007, 32008, 56014, 64016, 76019, 112028, 152038, 224056, 304076, 448112, 532133, 608152, 1064266, 1216304, 2128532, 4257064, 8514128]

約数ペア:

[(1, 8514128), (2, 4257064), (4, 2128532), (7, 1216304), (8, 1064266), (14, 608152), (16, 532133), (19, 448112), (28, 304076), (38, 224056), (56, 152038), (76, 112028), (112, 76019), (133, 64016), (152, 56014), (266, 32008), (304, 28007), (532, 16004), (1064, 8002), (2128, 4001)]