1900402556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{689551}}^1$

素因数の和:689621

約数の個数: 24

約数和(自身を含む): 3649109184

約数和(自身を除く): 1748706628

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 689551, 1379102, 2758204, 8964163, 17928326, 35856652, 36546203, 73092406, 146184812, 475100639, 950201278, 1900402556]

約数ペア:

[(1, 1900402556), (2, 950201278), (4, 475100639), (13, 146184812), (26, 73092406), (52, 36546203), (53, 35856652), (106, 17928326), (212, 8964163), (689, 2758204), (1378, 1379102), (2756, 689551)]