427996970

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1\times {\mathrm{797}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 781861248

約数和(自身を除く): 353864278

約数列:

[1, 2, 5, 10, 83, 166, 415, 647, 797, 830, 1294, 1594, 3235, 3985, 6470, 7970, 53701, 66151, 107402, 132302, 268505, 330755, 515659, 537010, 661510, 1031318, 2578295, 5156590, 42799697, 85599394, 213998485, 427996970]

約数ペア:

[(1, 427996970), (2, 213998485), (5, 85599394), (10, 42799697), (83, 5156590), (166, 2578295), (415, 1031318), (647, 661510), (797, 537010), (830, 515659), (1294, 330755), (1594, 268505), (3235, 132302), (3985, 107402), (6470, 66151), (7970, 53701)]