26895388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 36

約数和(自身を含む): 51902760

約数和(自身を除く): 25007372

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 139, 244, 278, 556, 793, 1586, 1807, 3172, 3614, 3721, 7228, 7442, 8479, 14884, 16958, 33916, 48373, 96746, 110227, 193492, 220454, 440908, 517219, 1034438, 2068876, 6723847, 13447694, 26895388]

約数ペア:

[(1, 26895388), (2, 13447694), (4, 6723847), (13, 2068876), (26, 1034438), (52, 517219), (61, 440908), (122, 220454), (139, 193492), (244, 110227), (278, 96746), (556, 48373), (793, 33916), (1586, 16958), (1807, 14884), (3172, 8479), (3614, 7442), (3721, 7228)]