1620346

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 3104640

約数和(自身を除く): 1484294

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 307, 377, 406, 614, 754, 2149, 2639, 3991, 4298, 5278, 7982, 8903, 17806, 27937, 55874, 62321, 115739, 124642, 231478, 810173, 1620346]

約数ペア:

[(1, 1620346), (2, 810173), (7, 231478), (13, 124642), (14, 115739), (26, 62321), (29, 55874), (58, 27937), (91, 17806), (182, 8903), (203, 7982), (307, 5278), (377, 4298), (406, 3991), (614, 2639), (754, 2149)]