15721743952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{116741}}^1$

素因数の和:117211

約数の個数: 40

約数和(自身を含む): 32136737760

約数和(自身を除く): 16414993808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 443, 886, 1772, 3544, 7088, 8417, 16834, 33668, 67336, 116741, 134672, 233482, 466964, 933928, 1867856, 2218079, 4436158, 8872316, 17744632, 35489264, 51716263, 103432526, 206865052, 413730104, 827460208, 982608997, 1965217994, 3930435988, 7860871976, 15721743952]

約数ペア:

[(1, 15721743952), (2, 7860871976), (4, 3930435988), (8, 1965217994), (16, 982608997), (19, 827460208), (38, 413730104), (76, 206865052), (152, 103432526), (304, 51716263), (443, 35489264), (886, 17744632), (1772, 8872316), (3544, 4436158), (7088, 2218079), (8417, 1867856), (16834, 933928), (33668, 466964), (67336, 233482), (116741, 134672)]