246995554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6329}}^1$

素因数の和:6442

約数の個数: 32

約数和(自身を含む): 425376000

約数和(自身を除く): 178380446

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 247, 494, 1027, 1501, 2054, 3002, 6329, 12658, 19513, 39026, 82277, 120251, 164554, 240502, 499991, 999982, 1563263, 3126526, 6499883, 9499829, 12999766, 18999658, 123497777, 246995554]

約数ペア:

[(1, 246995554), (2, 123497777), (13, 18999658), (19, 12999766), (26, 9499829), (38, 6499883), (79, 3126526), (158, 1563263), (247, 999982), (494, 499991), (1027, 240502), (1501, 164554), (2054, 120251), (3002, 82277), (6329, 39026), (12658, 19513)]