4921949968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{170239}}^1$

素因数の和:170399

約数の個数: 40

約数和(自身を含む): 10343782400

約数和(自身を除く): 5421832432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 3614, 7228, 14456, 28912, 170239, 340478, 680956, 1361912, 2213107, 2723824, 4426214, 8852428, 17704856, 23663221, 35409712, 47326442, 94652884, 189305768, 307621873, 378611536, 615243746, 1230487492, 2460974984, 4921949968]

約数ペア:

[(1, 4921949968), (2, 2460974984), (4, 1230487492), (8, 615243746), (13, 378611536), (16, 307621873), (26, 189305768), (52, 94652884), (104, 47326442), (139, 35409712), (208, 23663221), (278, 17704856), (556, 8852428), (1112, 4426214), (1807, 2723824), (2224, 2213107), (3614, 1361912), (7228, 680956), (14456, 340478), (28912, 170239)]