138963790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{13147}}^1$

素因数の和:13312

約数の個数: 32

約数和(自身を含む): 287783424

約数和(自身を除く): 148819634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 5285, 10570, 13147, 26294, 65735, 92029, 131470, 184058, 460145, 920290, 1985197, 3970394, 9925985, 13896379, 19851970, 27792758, 69481895, 138963790]

約数ペア:

[(1, 138963790), (2, 69481895), (5, 27792758), (7, 19851970), (10, 13896379), (14, 9925985), (35, 3970394), (70, 1985197), (151, 920290), (302, 460145), (755, 184058), (1057, 131470), (1510, 92029), (2114, 65735), (5285, 26294), (10570, 13147)]