40126786

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 72887040

約数和(自身を除く): 32760254

約数列:

[1, 2, 7, 14, 49, 71, 73, 79, 98, 142, 146, 158, 497, 511, 553, 994, 1022, 1106, 3479, 3577, 3871, 5183, 5609, 5767, 6958, 7154, 7742, 10366, 11218, 11534, 36281, 39263, 40369, 72562, 78526, 80738, 253967, 274841, 282583, 409457, 507934, 549682, 565166, 818914, 2866199, 5732398, 20063393, 40126786]

約数ペア:

[(1, 40126786), (2, 20063393), (7, 5732398), (14, 2866199), (49, 818914), (71, 565166), (73, 549682), (79, 507934), (98, 409457), (142, 282583), (146, 274841), (158, 253967), (497, 80738), (511, 78526), (553, 72562), (994, 40369), (1022, 39263), (1106, 36281), (3479, 11534), (3577, 11218), (3871, 10366), (5183, 7742), (5609, 7154), (5767, 6958)]