12948272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 26664960

約数和(自身を除く): 13716688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 223, 304, 382, 446, 764, 892, 1528, 1784, 3056, 3568, 3629, 4237, 7258, 8474, 14516, 16948, 29032, 33896, 42593, 58064, 67792, 85186, 170372, 340744, 681488, 809267, 1618534, 3237068, 6474136, 12948272]

約数ペア:

[(1, 12948272), (2, 6474136), (4, 3237068), (8, 1618534), (16, 809267), (19, 681488), (38, 340744), (76, 170372), (152, 85186), (191, 67792), (223, 58064), (304, 42593), (382, 33896), (446, 29032), (764, 16948), (892, 14516), (1528, 8474), (1784, 7258), (3056, 4237), (3568, 3629)]