1880862408

素因数分解:

$2^3\times 3^2\times {\mathrm{1987}}^1\times {\mathrm{13147}}^1$

素因数の和:15146

約数の個数: 48

約数和(自身を含む): 5096953680

約数和(自身を除く): 3216091272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1987, 3974, 5961, 7948, 11922, 13147, 15896, 17883, 23844, 26294, 35766, 39441, 47688, 52588, 71532, 78882, 105176, 118323, 143064, 157764, 236646, 315528, 473292, 946584, 26123089, 52246178, 78369267, 104492356, 156738534, 208984712, 235107801, 313477068, 470215602, 626954136, 940431204, 1880862408]

約数ペア:

[(1, 1880862408), (2, 940431204), (3, 626954136), (4, 470215602), (6, 313477068), (8, 235107801), (9, 208984712), (12, 156738534), (18, 104492356), (24, 78369267), (36, 52246178), (72, 26123089), (1987, 946584), (3974, 473292), (5961, 315528), (7948, 236646), (11922, 157764), (13147, 143064), (15896, 118323), (17883, 105176), (23844, 78882), (26294, 71532), (35766, 52588), (39441, 47688)]