278380954838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{19746131}}^1$

素因数の和:19746212

約数の個数: 32

約数和(自身を含む): 511819741440

約数和(自身を除く): 233438786602

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 2014, 7049, 14098, 19746131, 39492262, 138222917, 276445834, 375176489, 750352978, 1046544943, 2093089886, 2626235423, 5252470846, 7325814601, 14651629202, 19884353917, 39768707834, 139190477419, 278380954838]

約数ペア:

[(1, 278380954838), (2, 139190477419), (7, 39768707834), (14, 19884353917), (19, 14651629202), (38, 7325814601), (53, 5252470846), (106, 2626235423), (133, 2093089886), (266, 1046544943), (371, 750352978), (742, 375176489), (1007, 276445834), (2014, 138222917), (7049, 39492262), (14098, 19746131)]