1155436

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 18

約数和(自身を含む): 2087988

約数和(自身を除く): 932552

約数列:

[1, 2, 4, 37, 74, 148, 211, 422, 844, 1369, 2738, 5476, 7807, 15614, 31228, 288859, 577718, 1155436]

約数ペア:

[(1, 1155436), (2, 577718), (4, 288859), (37, 31228), (74, 15614), (148, 7807), (211, 5476), (422, 2738), (844, 1369)]