391616472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1255181}}^1$

素因数の和:1255203

約数の個数: 32

約数和(自身を含む): 1054352880

約数和(自身を除く): 662736408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1255181, 2510362, 3765543, 5020724, 7531086, 10041448, 15062172, 16317353, 30124344, 32634706, 48952059, 65269412, 97904118, 130538824, 195808236, 391616472]

約数ペア:

[(1, 391616472), (2, 195808236), (3, 130538824), (4, 97904118), (6, 65269412), (8, 48952059), (12, 32634706), (13, 30124344), (24, 16317353), (26, 15062172), (39, 10041448), (52, 7531086), (78, 5020724), (104, 3765543), (156, 2510362), (312, 1255181)]