13871558

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 23522400

約数和(自身を除く): 9650842

約数列:

[1, 2, 17, 19, 34, 38, 109, 197, 218, 323, 394, 646, 1853, 2071, 3349, 3706, 3743, 4142, 6698, 7486, 21473, 35207, 42946, 63631, 70414, 127262, 365041, 407987, 730082, 815974, 6935779, 13871558]

約数ペア:

[(1, 13871558), (2, 6935779), (17, 815974), (19, 730082), (34, 407987), (38, 365041), (109, 127262), (197, 70414), (218, 63631), (323, 42946), (394, 35207), (646, 21473), (1853, 7486), (2071, 6698), (3349, 4142), (3706, 3743)]