2019802016

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{9091}}^1$

素因数の和:9285

約数の個数: 48

約数和(自身を含む): 4082889888

約数和(自身を除く): 2063087872

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 131, 212, 262, 424, 524, 848, 1048, 1696, 2096, 4192, 6943, 9091, 13886, 18182, 27772, 36364, 55544, 72728, 111088, 145456, 222176, 290912, 481823, 963646, 1190921, 1927292, 2381842, 3854584, 4763684, 7709168, 9527368, 15418336, 19054736, 38109472, 63118813, 126237626, 252475252, 504950504, 1009901008, 2019802016]

約数ペア:

[(1, 2019802016), (2, 1009901008), (4, 504950504), (8, 252475252), (16, 126237626), (32, 63118813), (53, 38109472), (106, 19054736), (131, 15418336), (212, 9527368), (262, 7709168), (424, 4763684), (524, 3854584), (848, 2381842), (1048, 1927292), (1696, 1190921), (2096, 963646), (4192, 481823), (6943, 290912), (9091, 222176), (13886, 145456), (18182, 111088), (27772, 72728), (36364, 55544)]