47406621964

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{620603}}^1$

素因数の和:620746

約数の個数: 36

約数和(自身を含む): 90629284536

約数和(自身を除く): 43222662572

約数列:

[1, 2, 4, 13, 26, 52, 113, 169, 226, 338, 452, 676, 1469, 2938, 5876, 19097, 38194, 76388, 620603, 1241206, 2482412, 8067839, 16135678, 32271356, 70128139, 104881907, 140256278, 209763814, 280512556, 419527628, 911665807, 1823331614, 3646663228, 11851655491, 23703310982, 47406621964]

約数ペア:

[(1, 47406621964), (2, 23703310982), (4, 11851655491), (13, 3646663228), (26, 1823331614), (52, 911665807), (113, 419527628), (169, 280512556), (226, 209763814), (338, 140256278), (452, 104881907), (676, 70128139), (1469, 32271356), (2938, 16135678), (5876, 8067839), (19097, 2482412), (38194, 1241206), (76388, 620603)]