147858494

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7829}}^1$

素因数の和:7928

約数の個数: 32

約数和(自身を含む): 270604800

約数和(自身を除く): 122746306

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 7829, 9443, 15658, 18886, 54803, 109606, 148751, 297502, 555859, 1041257, 1111718, 2082514, 3891013, 7782026, 10561321, 21122642, 73929247, 147858494]

約数ペア:

[(1, 147858494), (2, 73929247), (7, 21122642), (14, 10561321), (19, 7782026), (38, 3891013), (71, 2082514), (133, 1111718), (142, 1041257), (266, 555859), (497, 297502), (994, 148751), (1349, 109606), (2698, 54803), (7829, 18886), (9443, 15658)]