2017342028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{3931}}^1$

素因数の和:4158

約数の個数: 48

約数和(自身を含む): 3884186880

約数和(自身を除く): 1866844852

約数列:

[1, 2, 4, 13, 26, 52, 71, 139, 142, 278, 284, 556, 923, 1807, 1846, 3614, 3692, 3931, 7228, 7862, 9869, 15724, 19738, 39476, 51103, 102206, 128297, 204412, 256594, 279101, 513188, 546409, 558202, 1092818, 1116404, 2185636, 3628313, 7103317, 7256626, 14206634, 14513252, 28413268, 38795039, 77590078, 155180156, 504335507, 1008671014, 2017342028]

約数ペア:

[(1, 2017342028), (2, 1008671014), (4, 504335507), (13, 155180156), (26, 77590078), (52, 38795039), (71, 28413268), (139, 14513252), (142, 14206634), (278, 7256626), (284, 7103317), (556, 3628313), (923, 2185636), (1807, 1116404), (1846, 1092818), (3614, 558202), (3692, 546409), (3931, 513188), (7228, 279101), (7862, 256594), (9869, 204412), (15724, 128297), (19738, 102206), (39476, 51103)]