1308644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 2456160

約数和(自身を除く): 1147516

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 257, 268, 514, 1028, 1273, 2546, 4883, 5092, 9766, 17219, 19532, 34438, 68876, 327161, 654322, 1308644]

約数ペア:

[(1, 1308644), (2, 654322), (4, 327161), (19, 68876), (38, 34438), (67, 19532), (76, 17219), (134, 9766), (257, 5092), (268, 4883), (514, 2546), (1028, 1273)]