25487228

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1086

約数の個数: 36

約数和(自身を含む): 49651560

約数和(自身を除く): 24164332

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 169, 338, 481, 676, 962, 1019, 1924, 2038, 4076, 6253, 12506, 13247, 25012, 26494, 37703, 52988, 75406, 150812, 172211, 344422, 490139, 688844, 980278, 1960556, 6371807, 12743614, 25487228]

約数ペア:

[(1, 25487228), (2, 12743614), (4, 6371807), (13, 1960556), (26, 980278), (37, 688844), (52, 490139), (74, 344422), (148, 172211), (169, 150812), (338, 75406), (481, 52988), (676, 37703), (962, 26494), (1019, 25012), (1924, 13247), (2038, 12506), (4076, 6253)]