1392242590

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1\times {\mathrm{2647}}^1$

素因数の和:3156

約数の個数: 32

約数和(自身を含む): 2530958400

約数和(自身を除く): 1138715810

約数列:

[1, 2, 5, 10, 149, 298, 353, 706, 745, 1490, 1765, 2647, 3530, 5294, 13235, 26470, 52597, 105194, 262985, 394403, 525970, 788806, 934391, 1868782, 1972015, 3944030, 4671955, 9343910, 139224259, 278448518, 696121295, 1392242590]

約数ペア:

[(1, 1392242590), (2, 696121295), (5, 278448518), (10, 139224259), (149, 9343910), (298, 4671955), (353, 3944030), (706, 1972015), (745, 1868782), (1490, 934391), (1765, 788806), (2647, 525970), (3530, 394403), (5294, 262985), (13235, 105194), (26470, 52597)]