15705871388

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{19501}}^1$

素因数の和:19718

約数の個数: 48

約数和(自身を含む): 29192153760

約数和(自身を除く): 13486282372

約数列:

[1, 2, 4, 29, 53, 58, 106, 116, 131, 212, 262, 524, 1537, 3074, 3799, 6148, 6943, 7598, 13886, 15196, 19501, 27772, 39002, 78004, 201347, 402694, 565529, 805388, 1033553, 1131058, 2067106, 2262116, 2554631, 4134212, 5109262, 10218524, 29973037, 59946074, 74084299, 119892148, 135395443, 148168598, 270790886, 296337196, 541581772, 3926467847, 7852935694, 15705871388]

約数ペア:

[(1, 15705871388), (2, 7852935694), (4, 3926467847), (29, 541581772), (53, 296337196), (58, 270790886), (106, 148168598), (116, 135395443), (131, 119892148), (212, 74084299), (262, 59946074), (524, 29973037), (1537, 10218524), (3074, 5109262), (3799, 4134212), (6148, 2554631), (6943, 2262116), (7598, 2067106), (13886, 1131058), (15196, 1033553), (19501, 805388), (27772, 565529), (39002, 402694), (78004, 201347)]