15217748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 33191424

約数和(自身を除く): 17973676

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 182, 194, 364, 388, 431, 679, 862, 1261, 1358, 1724, 2522, 2716, 3017, 5044, 5603, 6034, 8827, 11206, 12068, 17654, 22412, 35308, 39221, 41807, 78442, 83614, 156884, 167228, 292649, 543491, 585298, 1086982, 1170596, 2173964, 3804437, 7608874, 15217748]

約数ペア:

[(1, 15217748), (2, 7608874), (4, 3804437), (7, 2173964), (13, 1170596), (14, 1086982), (26, 585298), (28, 543491), (52, 292649), (91, 167228), (97, 156884), (182, 83614), (194, 78442), (364, 41807), (388, 39221), (431, 35308), (679, 22412), (862, 17654), (1261, 12068), (1358, 11206), (1724, 8827), (2522, 6034), (2716, 5603), (3017, 5044)]