16689452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2309}}^1$

素因数の和:2465

約数の個数: 24

約数和(自身を含む): 31693200

約数和(自身を除く): 15003748

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 2309, 3614, 4618, 7228, 9236, 30017, 60034, 120068, 320951, 641902, 1283804, 4172363, 8344726, 16689452]

約数ペア:

[(1, 16689452), (2, 8344726), (4, 4172363), (13, 1283804), (26, 641902), (52, 320951), (139, 120068), (278, 60034), (556, 30017), (1807, 9236), (2309, 7228), (3614, 4618)]