16385278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 30469824

約数和(自身を除く): 14084546

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 197, 394, 457, 914, 1379, 2561, 2758, 3199, 5122, 5941, 6398, 11882, 17927, 35854, 41587, 83174, 90029, 180058, 630203, 1170377, 1260406, 2340754, 8192639, 16385278]

約数ペア:

[(1, 16385278), (2, 8192639), (7, 2340754), (13, 1260406), (14, 1170377), (26, 630203), (91, 180058), (182, 90029), (197, 83174), (394, 41587), (457, 35854), (914, 17927), (1379, 11882), (2561, 6398), (2758, 5941), (3199, 5122)]