128401026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{44491}}^1$

素因数の和:44546

約数の個数: 32

約数和(自身を含む): 284036928

約数和(自身を除く): 155635902

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 44491, 88982, 133473, 266946, 578383, 1156766, 1646167, 1735149, 3292334, 3470298, 4938501, 9877002, 21400171, 42800342, 64200513, 128401026]

約数ペア:

[(1, 128401026), (2, 64200513), (3, 42800342), (6, 21400171), (13, 9877002), (26, 4938501), (37, 3470298), (39, 3292334), (74, 1735149), (78, 1646167), (111, 1156766), (222, 578383), (481, 266946), (962, 133473), (1443, 88982), (2886, 44491)]