427908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:244

約数の個数: 36

約数和(自身を含む): 1086288

約数和(自身を除く): 658380

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 211, 338, 422, 507, 633, 676, 844, 1014, 1266, 2028, 2532, 2743, 5486, 8229, 10972, 16458, 32916, 35659, 71318, 106977, 142636, 213954, 427908]

約数ペア:

[(1, 427908), (2, 213954), (3, 142636), (4, 106977), (6, 71318), (12, 35659), (13, 32916), (26, 16458), (39, 10972), (52, 8229), (78, 5486), (156, 2743), (169, 2532), (211, 2028), (338, 1266), (422, 1014), (507, 844), (633, 676)]