156928897388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2971}}^1\times {\mathrm{695003}}^1$

素因数の和:697997

約数の個数: 24

約数和(自身を含む): 289177264320

約数和(自身を除く): 132248366932

約数列:

[1, 2, 4, 19, 38, 76, 2971, 5942, 11884, 56449, 112898, 225796, 695003, 1390006, 2780012, 13205057, 26410114, 52820228, 2064853913, 4129707826, 8259415652, 39232224347, 78464448694, 156928897388]

約数ペア:

[(1, 156928897388), (2, 78464448694), (4, 39232224347), (19, 8259415652), (38, 4129707826), (76, 2064853913), (2971, 52820228), (5942, 26410114), (11884, 13205057), (56449, 2780012), (112898, 1390006), (225796, 695003)]