12500556

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 31046400

約数和(自身を除く): 18545844

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 109, 114, 218, 228, 327, 436, 503, 654, 1006, 1308, 1509, 2012, 2071, 3018, 4142, 6036, 6213, 8284, 9557, 12426, 19114, 24852, 28671, 38228, 54827, 57342, 109654, 114684, 164481, 219308, 328962, 657924, 1041713, 2083426, 3125139, 4166852, 6250278, 12500556]

約数ペア:

[(1, 12500556), (2, 6250278), (3, 4166852), (4, 3125139), (6, 2083426), (12, 1041713), (19, 657924), (38, 328962), (57, 219308), (76, 164481), (109, 114684), (114, 109654), (218, 57342), (228, 54827), (327, 38228), (436, 28671), (503, 24852), (654, 19114), (1006, 12426), (1308, 9557), (1509, 8284), (2012, 6213), (2071, 6036), (3018, 4142)]