38898889757

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{7723}}^1\times {\mathrm{7907}}^1$

素因数の和:15657

約数の個数: 24

約数和(自身を含む): 48742950816

約数和(自身を除く): 9844061059

約数列:

[1, 7, 13, 49, 91, 637, 7723, 7907, 54061, 55349, 100399, 102791, 378427, 387443, 702793, 719537, 4919551, 5036759, 61065761, 427460327, 793854893, 2992222289, 5556984251, 38898889757]

約数ペア:

[(1, 38898889757), (7, 5556984251), (13, 2992222289), (49, 793854893), (91, 427460327), (637, 61065761), (7723, 5036759), (7907, 4919551), (54061, 719537), (55349, 702793), (100399, 387443), (102791, 378427)]