1889984936

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{3847}}^1$

素因数の和:4174

約数の個数: 64

約数和(自身を含む): 4196474880

約数和(自身を除く): 2306489944

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 283, 434, 566, 868, 1132, 1736, 1981, 2264, 3847, 3962, 7694, 7924, 8773, 15388, 15848, 17546, 26929, 30776, 35092, 53858, 61411, 70184, 107716, 119257, 122822, 215432, 238514, 245644, 477028, 491288, 834799, 954056, 1088701, 1669598, 2177402, 3339196, 4354804, 6678392, 7620907, 8709608, 15241814, 30483628, 33749731, 60967256, 67499462, 134998924, 236248117, 269997848, 472496234, 944992468, 1889984936]

約数ペア:

[(1, 1889984936), (2, 944992468), (4, 472496234), (7, 269997848), (8, 236248117), (14, 134998924), (28, 67499462), (31, 60967256), (56, 33749731), (62, 30483628), (124, 15241814), (217, 8709608), (248, 7620907), (283, 6678392), (434, 4354804), (566, 3339196), (868, 2177402), (1132, 1669598), (1736, 1088701), (1981, 954056), (2264, 834799), (3847, 491288), (3962, 477028), (7694, 245644), (7924, 238514), (8773, 215432), (15388, 122822), (15848, 119257), (17546, 107716), (26929, 70184), (30776, 61411), (35092, 53858)]