16220992

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{877}}^1$

素因数の和:923

約数の個数: 42

約数和(自身を含む): 34232342

約数和(自身を除く): 18011350

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 877, 1088, 1156, 1754, 2312, 3508, 4624, 7016, 9248, 14032, 14909, 18496, 28064, 29818, 56128, 59636, 119272, 238544, 253453, 477088, 506906, 954176, 1013812, 2027624, 4055248, 8110496, 16220992]

約数ペア:

[(1, 16220992), (2, 8110496), (4, 4055248), (8, 2027624), (16, 1013812), (17, 954176), (32, 506906), (34, 477088), (64, 253453), (68, 238544), (136, 119272), (272, 59636), (289, 56128), (544, 29818), (578, 28064), (877, 18496), (1088, 14909), (1156, 14032), (1754, 9248), (2312, 7016), (3508, 4624)]