1214271664

素因数分解:

$2^4\times {\mathrm{1229}}^1\times {\mathrm{61751}}^1$

素因数の和:62988

約数の個数: 20

約数和(自身を含む): 2354603760

約数和(自身を除く): 1140332096

約数列:

[1, 2, 4, 8, 16, 1229, 2458, 4916, 9832, 19664, 61751, 123502, 247004, 494008, 988016, 75891979, 151783958, 303567916, 607135832, 1214271664]

約数ペア:

[(1, 1214271664), (2, 607135832), (4, 303567916), (8, 151783958), (16, 75891979), (1229, 988016), (2458, 494008), (4916, 247004), (9832, 123502), (19664, 61751)]