391344202366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20590561}}^1$

素因数の和:20590636

約数の個数: 32

約数和(自身を含む): 684924454368

約数和(自身を除く): 293580252002

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 559, 731, 1118, 1462, 9503, 19006, 20590561, 41181122, 267677293, 350039537, 535354586, 700079074, 885394123, 1770788246, 4550513981, 9101027962, 11510123599, 15051700091, 23020247198, 30103400182, 195672101183, 391344202366]

約数ペア:

[(1, 391344202366), (2, 195672101183), (13, 30103400182), (17, 23020247198), (26, 15051700091), (34, 11510123599), (43, 9101027962), (86, 4550513981), (221, 1770788246), (442, 885394123), (559, 700079074), (731, 535354586), (1118, 350039537), (1462, 267677293), (9503, 41181122), (19006, 20590561)]