15963872

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 32845680

約数和(自身を除く): 16881808

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 97, 139, 148, 194, 278, 296, 388, 556, 592, 776, 1112, 1184, 1552, 2224, 3104, 3589, 4448, 5143, 7178, 10286, 13483, 14356, 20572, 26966, 28712, 41144, 53932, 57424, 82288, 107864, 114848, 164576, 215728, 431456, 498871, 997742, 1995484, 3990968, 7981936, 15963872]

約数ペア:

[(1, 15963872), (2, 7981936), (4, 3990968), (8, 1995484), (16, 997742), (32, 498871), (37, 431456), (74, 215728), (97, 164576), (139, 114848), (148, 107864), (194, 82288), (278, 57424), (296, 53932), (388, 41144), (556, 28712), (592, 26966), (776, 20572), (1112, 14356), (1184, 13483), (1552, 10286), (2224, 7178), (3104, 5143), (3589, 4448)]