126211428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{500839}}^1$

素因数の和:500856

約数の個数: 36

約数和(自身を含む): 364611520

約数和(自身を除く): 238400092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 500839, 1001678, 1502517, 2003356, 3005034, 3505873, 4507551, 6010068, 7011746, 9015102, 10517619, 14023492, 18030204, 21035238, 31552857, 42070476, 63105714, 126211428]

約数ペア:

[(1, 126211428), (2, 63105714), (3, 42070476), (4, 31552857), (6, 21035238), (7, 18030204), (9, 14023492), (12, 10517619), (14, 9015102), (18, 7011746), (21, 6010068), (28, 4507551), (36, 3505873), (42, 3005034), (63, 2003356), (84, 1502517), (126, 1001678), (252, 500839)]