1330998916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{287597}}^1$

素因数の和:287703

約数の個数: 24

約数和(自身を含む): 2536614360

約数和(自身を除く): 1205615444

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 287597, 575194, 1150388, 3738761, 7477522, 14955044, 25596133, 51192266, 102384532, 332749729, 665499458, 1330998916]

約数ペア:

[(1, 1330998916), (2, 665499458), (4, 332749729), (13, 102384532), (26, 51192266), (52, 25596133), (89, 14955044), (178, 7477522), (356, 3738761), (1157, 1150388), (2314, 575194), (4628, 287597)]