2051216402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{274007}}^1$

素因数の和:274225

約数の個数: 16

約数和(自身を含む): 3255215040

約数和(自身を除く): 1203998638

約数列:

[1, 2, 19, 38, 197, 394, 3743, 7486, 274007, 548014, 5206133, 10412266, 53979379, 107958758, 1025608201, 2051216402]

約数ペア:

[(1, 2051216402), (2, 1025608201), (19, 107958758), (38, 53979379), (197, 10412266), (394, 5206133), (3743, 548014), (7486, 274007)]