16571872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 35435232

約数和(自身を除く): 18863360

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 136, 164, 272, 328, 544, 656, 697, 743, 1312, 1394, 1486, 2788, 2972, 5576, 5944, 11152, 11888, 12631, 22304, 23776, 25262, 30463, 50524, 60926, 101048, 121852, 202096, 243704, 404192, 487408, 517871, 974816, 1035742, 2071484, 4142968, 8285936, 16571872]

約数ペア:

[(1, 16571872), (2, 8285936), (4, 4142968), (8, 2071484), (16, 1035742), (17, 974816), (32, 517871), (34, 487408), (41, 404192), (68, 243704), (82, 202096), (136, 121852), (164, 101048), (272, 60926), (328, 50524), (544, 30463), (656, 25262), (697, 23776), (743, 22304), (1312, 12631), (1394, 11888), (1486, 11152), (2788, 5944), (2972, 5576)]