16625336

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 39372480

約数和(自身を除く): 22747144

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 287, 328, 364, 533, 557, 574, 728, 1066, 1114, 1148, 2132, 2228, 2296, 3731, 3899, 4264, 4456, 7241, 7462, 7798, 14482, 14924, 15596, 22837, 28964, 29848, 31192, 45674, 50687, 57928, 91348, 101374, 159859, 182696, 202748, 296881, 319718, 405496, 593762, 639436, 1187524, 1278872, 2078167, 2375048, 4156334, 8312668, 16625336]

約数ペア:

[(1, 16625336), (2, 8312668), (4, 4156334), (7, 2375048), (8, 2078167), (13, 1278872), (14, 1187524), (26, 639436), (28, 593762), (41, 405496), (52, 319718), (56, 296881), (82, 202748), (91, 182696), (104, 159859), (164, 101374), (182, 91348), (287, 57928), (328, 50687), (364, 45674), (533, 31192), (557, 29848), (574, 28964), (728, 22837), (1066, 15596), (1114, 14924), (1148, 14482), (2132, 7798), (2228, 7462), (2296, 7241), (3731, 4456), (3899, 4264)]