409781668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{102139}}^1$

素因数の和:102219

約数の個数: 24

約数和(自身を含む): 772178400

約数和(自身を除く): 362396732

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 102139, 204278, 408556, 1736363, 3472726, 6026201, 6945452, 12052402, 24104804, 102445417, 204890834, 409781668]

約数ペア:

[(1, 409781668), (2, 204890834), (4, 102445417), (17, 24104804), (34, 12052402), (59, 6945452), (68, 6026201), (118, 3472726), (236, 1736363), (1003, 408556), (2006, 204278), (4012, 102139)]