16921684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7937}}^1$

素因数の和:7995

約数の個数: 24

約数和(自身を含む): 32672808

約数和(自身を除く): 15751124

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 7937, 15874, 31748, 103181, 206362, 325417, 412724, 650834, 1301668, 4230421, 8460842, 16921684]

約数ペア:

[(1, 16921684), (2, 8460842), (4, 4230421), (13, 1301668), (26, 650834), (41, 412724), (52, 325417), (82, 206362), (164, 103181), (533, 31748), (1066, 15874), (2132, 7937)]