1290217844

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{877}}^1\times {\mathrm{15991}}^1$

素因数の和:16895

約数の個数: 24

約数和(自身を含む): 2358883968

約数和(自身を除く): 1068666124

約数列:

[1, 2, 4, 23, 46, 92, 877, 1754, 3508, 15991, 20171, 31982, 40342, 63964, 80684, 367793, 735586, 1471172, 14024107, 28048214, 56096428, 322554461, 645108922, 1290217844]

約数ペア:

[(1, 1290217844), (2, 645108922), (4, 322554461), (23, 56096428), (46, 28048214), (92, 14024107), (877, 1471172), (1754, 735586), (3508, 367793), (15991, 80684), (20171, 63964), (31982, 40342)]