15870738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10709}}^1$

素因数の和:10746

約数の個数: 32

約数和(自身を含む): 35985600

約数和(自身を除く): 20114862

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 10709, 21418, 32127, 64254, 139217, 203471, 278434, 406942, 417651, 610413, 835302, 1220826, 2645123, 5290246, 7935369, 15870738]

約数ペア:

[(1, 15870738), (2, 7935369), (3, 5290246), (6, 2645123), (13, 1220826), (19, 835302), (26, 610413), (38, 417651), (39, 406942), (57, 278434), (78, 203471), (114, 139217), (247, 64254), (494, 32127), (741, 21418), (1482, 10709)]