39519818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 66128832

約数和(自身を除く): 26609014

約数列:

[1, 2, 13, 26, 41, 82, 131, 262, 283, 533, 566, 1066, 1703, 3406, 3679, 5371, 7358, 10742, 11603, 23206, 37073, 69823, 74146, 139646, 150839, 301678, 481949, 963898, 1519993, 3039986, 19759909, 39519818]

約数ペア:

[(1, 39519818), (2, 19759909), (13, 3039986), (26, 1519993), (41, 963898), (82, 481949), (131, 301678), (262, 150839), (283, 139646), (533, 74146), (566, 69823), (1066, 37073), (1703, 23206), (3406, 11603), (3679, 10742), (5371, 7358)]