488740028

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{371383}}^1$

素因数の和:371441

約数の個数: 24

約数和(自身を含む): 998280192

約数和(自身を除く): 509540164

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 371383, 742766, 1485532, 2599681, 5199362, 10398724, 17455001, 34910002, 69820004, 122185007, 244370014, 488740028]

約数ペア:

[(1, 488740028), (2, 244370014), (4, 122185007), (7, 69820004), (14, 34910002), (28, 17455001), (47, 10398724), (94, 5199362), (188, 2599681), (329, 1485532), (658, 742766), (1316, 371383)]