978013916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{4567}}^1$

素因数の和:4770

約数の個数: 48

約数和(自身を含む): 1940047872

約数和(自身を除く): 962033956

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 157, 314, 341, 628, 682, 1364, 1727, 3454, 4567, 4867, 6908, 9134, 9734, 18268, 19468, 50237, 53537, 100474, 107074, 141577, 200948, 214148, 283154, 566308, 717019, 1434038, 1557347, 2868076, 3114694, 6229388, 7887209, 15774418, 22227589, 31548836, 44455178, 88910356, 244503479, 489006958, 978013916]

約数ペア:

[(1, 978013916), (2, 489006958), (4, 244503479), (11, 88910356), (22, 44455178), (31, 31548836), (44, 22227589), (62, 15774418), (124, 7887209), (157, 6229388), (314, 3114694), (341, 2868076), (628, 1557347), (682, 1434038), (1364, 717019), (1727, 566308), (3454, 283154), (4567, 214148), (4867, 200948), (6908, 141577), (9134, 107074), (9734, 100474), (18268, 53537), (19468, 50237)]