855816

素因数分解:

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

素因数の和:246

約数の個数: 48

約数和(自身を含む): 2327760

約数和(自身を除く): 1471944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 211, 312, 338, 422, 507, 633, 676, 844, 1014, 1266, 1352, 1688, 2028, 2532, 2743, 4056, 5064, 5486, 8229, 10972, 16458, 21944, 32916, 35659, 65832, 71318, 106977, 142636, 213954, 285272, 427908, 855816]

約数ペア:

[(1, 855816), (2, 427908), (3, 285272), (4, 213954), (6, 142636), (8, 106977), (12, 71318), (13, 65832), (24, 35659), (26, 32916), (39, 21944), (52, 16458), (78, 10972), (104, 8229), (156, 5486), (169, 5064), (211, 4056), (312, 2743), (338, 2532), (422, 2028), (507, 1688), (633, 1352), (676, 1266), (844, 1014)]