1649648638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{3637}}^1$

素因数の和:4092

約数の個数: 32

約数和(自身を含む): 2758186080

約数和(自身を除く): 1108537442

約数列:

[1, 2, 11, 22, 53, 106, 389, 583, 778, 1166, 3637, 4279, 7274, 8558, 20617, 40007, 41234, 80014, 192761, 226787, 385522, 453574, 1414793, 2120371, 2829586, 4240742, 15562723, 31125446, 74984029, 149968058, 824824319, 1649648638]

約数ペア:

[(1, 1649648638), (2, 824824319), (11, 149968058), (22, 74984029), (53, 31125446), (106, 15562723), (389, 4240742), (583, 2829586), (778, 2120371), (1166, 1414793), (3637, 453574), (4279, 385522), (7274, 226787), (8558, 192761), (20617, 80014), (40007, 41234)]