16639768

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 32351760

約数和(自身を除く): 15711992

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 523, 776, 1046, 2092, 3977, 4184, 7954, 15908, 21443, 31816, 42886, 50731, 85772, 101462, 171544, 202924, 405848, 2079971, 4159942, 8319884, 16639768]

約数ペア:

[(1, 16639768), (2, 8319884), (4, 4159942), (8, 2079971), (41, 405848), (82, 202924), (97, 171544), (164, 101462), (194, 85772), (328, 50731), (388, 42886), (523, 31816), (776, 21443), (1046, 15908), (2092, 7954), (3977, 4184)]