13228878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5471}}^1$

素因数の和:5520

約数の個数: 32

約数和(自身を含む): 29417472

約数和(自身を除く): 16188594

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 5471, 10942, 16413, 32826, 71123, 142246, 169601, 213369, 339202, 426738, 508803, 1017606, 2204813, 4409626, 6614439, 13228878]

約数ペア:

[(1, 13228878), (2, 6614439), (3, 4409626), (6, 2204813), (13, 1017606), (26, 508803), (31, 426738), (39, 339202), (62, 213369), (78, 169601), (93, 142246), (186, 71123), (403, 32826), (806, 16413), (1209, 10942), (2418, 5471)]