628233476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389723}}^1$

素因数の和:389771

約数の個数: 24

約数和(自身を含む): 1222174464

約数和(自身を除く): 593940988

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 389723, 779446, 1558892, 5066399, 10132798, 12081413, 20265596, 24162826, 48325652, 157058369, 314116738, 628233476]

約数ペア:

[(1, 628233476), (2, 314116738), (4, 157058369), (13, 48325652), (26, 24162826), (31, 20265596), (52, 12081413), (62, 10132798), (124, 5066399), (403, 1558892), (806, 779446), (1612, 389723)]