210917824

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{253507}}^1$

素因数の和:253532

約数の個数: 28

約数和(自身を含む): 450737224

約数和(自身を除く): 239819400

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 253507, 507014, 1014028, 2028056, 3295591, 4056112, 6591182, 8112224, 13182364, 16224448, 26364728, 52729456, 105458912, 210917824]

約数ペア:

[(1, 210917824), (2, 105458912), (4, 52729456), (8, 26364728), (13, 16224448), (16, 13182364), (26, 8112224), (32, 6591182), (52, 4056112), (64, 3295591), (104, 2028056), (208, 1014028), (416, 507014), (832, 253507)]