16609892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 32845680

約数和(自身を除く): 16235788

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 89, 97, 148, 178, 194, 356, 388, 481, 962, 1157, 1261, 1924, 2314, 2522, 3293, 3589, 4628, 5044, 6586, 7178, 8633, 13172, 14356, 17266, 34532, 42809, 46657, 85618, 93314, 112229, 171236, 186628, 224458, 319421, 448916, 638842, 1277684, 4152473, 8304946, 16609892]

約数ペア:

[(1, 16609892), (2, 8304946), (4, 4152473), (13, 1277684), (26, 638842), (37, 448916), (52, 319421), (74, 224458), (89, 186628), (97, 171236), (148, 112229), (178, 93314), (194, 85618), (356, 46657), (388, 42809), (481, 34532), (962, 17266), (1157, 14356), (1261, 13172), (1924, 8633), (2314, 7178), (2522, 6586), (3293, 5044), (3589, 4628)]