420585412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1097}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 812194992

約数和(自身を除く): 391609580

約数列:

[1, 2, 4, 13, 26, 52, 73, 101, 146, 202, 292, 404, 949, 1097, 1313, 1898, 2194, 2626, 3796, 4388, 5252, 7373, 14261, 14746, 28522, 29492, 57044, 80081, 95849, 110797, 160162, 191698, 221594, 320324, 383396, 443188, 1041053, 1440361, 2082106, 2880722, 4164212, 5761444, 8088181, 16176362, 32352724, 105146353, 210292706, 420585412]

約数ペア:

[(1, 420585412), (2, 210292706), (4, 105146353), (13, 32352724), (26, 16176362), (52, 8088181), (73, 5761444), (101, 4164212), (146, 2880722), (202, 2082106), (292, 1440361), (404, 1041053), (949, 443188), (1097, 383396), (1313, 320324), (1898, 221594), (2194, 191698), (2626, 160162), (3796, 110797), (4388, 95849), (5252, 80081), (7373, 57044), (14261, 29492), (14746, 28522)]