617552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2969}}^1$

素因数の和:2990

約数の個数: 20

約数和(自身を含む): 1288980

約数和(自身を除く): 671428

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2969, 5938, 11876, 23752, 38597, 47504, 77194, 154388, 308776, 617552]

約数ペア:

[(1, 617552), (2, 308776), (4, 154388), (8, 77194), (13, 47504), (16, 38597), (26, 23752), (52, 11876), (104, 5938), (208, 2969)]