2016587538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{122173}}^1$

素因数の和:122319

約数の個数: 48

約数和(自身を含む): 5031614016

約数和(自身を除く): 3015026478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 2358, 2751, 5502, 8253, 16506, 122173, 244346, 366519, 733038, 855211, 1099557, 1710422, 2199114, 2565633, 5131266, 7696899, 15393798, 16004663, 32009326, 48013989, 96027978, 112032641, 144041967, 224065282, 288083934, 336097923, 672195846, 1008293769, 2016587538]

約数ペア:

[(1, 2016587538), (2, 1008293769), (3, 672195846), (6, 336097923), (7, 288083934), (9, 224065282), (14, 144041967), (18, 112032641), (21, 96027978), (42, 48013989), (63, 32009326), (126, 16004663), (131, 15393798), (262, 7696899), (393, 5131266), (786, 2565633), (917, 2199114), (1179, 1710422), (1834, 1099557), (2358, 855211), (2751, 733038), (5502, 366519), (8253, 244346), (16506, 122173)]