127943790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{328061}}^1$

素因数の和:328084

約数の個数: 32

約数和(自身を含む): 330686496

約数和(自身を除く): 202742706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 328061, 656122, 984183, 1640305, 1968366, 3280610, 4264793, 4920915, 8529586, 9841830, 12794379, 21323965, 25588758, 42647930, 63971895, 127943790]

約数ペア:

[(1, 127943790), (2, 63971895), (3, 42647930), (5, 25588758), (6, 21323965), (10, 12794379), (13, 9841830), (15, 8529586), (26, 4920915), (30, 4264793), (39, 3280610), (65, 1968366), (78, 1640305), (130, 984183), (195, 656122), (390, 328061)]