13431392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 28894320

約数和(自身を除く): 15462928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 389, 416, 664, 778, 1079, 1328, 1556, 2158, 2656, 3112, 4316, 5057, 6224, 8632, 10114, 12448, 17264, 20228, 32287, 34528, 40456, 64574, 80912, 129148, 161824, 258296, 419731, 516592, 839462, 1033184, 1678924, 3357848, 6715696, 13431392]

約数ペア:

[(1, 13431392), (2, 6715696), (4, 3357848), (8, 1678924), (13, 1033184), (16, 839462), (26, 516592), (32, 419731), (52, 258296), (83, 161824), (104, 129148), (166, 80912), (208, 64574), (332, 40456), (389, 34528), (416, 32287), (664, 20228), (778, 17264), (1079, 12448), (1328, 10114), (1556, 8632), (2158, 6224), (2656, 5057), (3112, 4316)]