21531329624

素因数分解:

$2^3\times 7^1\times {\mathrm{16001}}^1\times {\mathrm{24029}}^1$

素因数の和:40043

約数の個数: 32

約数和(自身を含む): 46143367200

約数和(自身を除く): 24612037576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 16001, 24029, 32002, 48058, 64004, 96116, 112007, 128008, 168203, 192232, 224014, 336406, 448028, 672812, 896056, 1345624, 384488029, 768976058, 1537952116, 2691416203, 3075904232, 5382832406, 10765664812, 21531329624]

約数ペア:

[(1, 21531329624), (2, 10765664812), (4, 5382832406), (7, 3075904232), (8, 2691416203), (14, 1537952116), (28, 768976058), (56, 384488029), (16001, 1345624), (24029, 896056), (32002, 672812), (48058, 448028), (64004, 336406), (96116, 224014), (112007, 192232), (128008, 168203)]