157215916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{274853}}^1$

素因数の和:274881

約数の個数: 24

約数和(自身を含む): 323228304

約数和(自身を除く): 166012388

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 274853, 549706, 1099412, 3023383, 3573089, 6046766, 7146178, 12093532, 14292356, 39303979, 78607958, 157215916]

約数ペア:

[(1, 157215916), (2, 78607958), (4, 39303979), (11, 14292356), (13, 12093532), (22, 7146178), (26, 6046766), (44, 3573089), (52, 3023383), (143, 1099412), (286, 549706), (572, 274853)]