512822492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19843}}^1$

素因数の和:19938

約数の個数: 48

約数和(自身を含む): 1120154112

約数和(自身を除く): 607331620

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 3692, 6461, 12922, 19843, 25844, 39686, 79372, 138901, 257959, 277802, 515918, 555604, 1031836, 1408853, 1805713, 2817706, 3611426, 5635412, 7222852, 9861971, 18315089, 19723942, 36630178, 39447884, 73260356, 128205623, 256411246, 512822492]

約数ペア:

[(1, 512822492), (2, 256411246), (4, 128205623), (7, 73260356), (13, 39447884), (14, 36630178), (26, 19723942), (28, 18315089), (52, 9861971), (71, 7222852), (91, 5635412), (142, 3611426), (182, 2817706), (284, 1805713), (364, 1408853), (497, 1031836), (923, 555604), (994, 515918), (1846, 277802), (1988, 257959), (3692, 138901), (6461, 79372), (12922, 39686), (19843, 25844)]