31396924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19477}}^1$

素因数の和:19525

約数の個数: 24

約数和(自身を含む): 61083008

約数和(自身を除く): 29686084

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 19477, 38954, 77908, 253201, 506402, 603787, 1012804, 1207574, 2415148, 7849231, 15698462, 31396924]

約数ペア:

[(1, 31396924), (2, 15698462), (4, 7849231), (13, 2415148), (26, 1207574), (31, 1012804), (52, 603787), (62, 506402), (124, 253201), (403, 77908), (806, 38954), (1612, 19477)]