1490392358

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1\times {\mathrm{5273}}^1$

素因数の和:6848

約数の個数: 32

約数和(自身を含む): 2753787456

約数和(自身を除く): 1263395098

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1553, 3106, 5273, 10546, 10871, 20189, 21742, 36911, 40378, 68549, 73822, 137098, 141323, 282646, 479843, 959686, 8188969, 16377938, 57322783, 106456597, 114645566, 212913194, 745196179, 1490392358]

約数ペア:

[(1, 1490392358), (2, 745196179), (7, 212913194), (13, 114645566), (14, 106456597), (26, 57322783), (91, 16377938), (182, 8188969), (1553, 959686), (3106, 479843), (5273, 282646), (10546, 141323), (10871, 137098), (20189, 73822), (21742, 68549), (36911, 40378)]