9987952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1601

約数の個数: 40

約数和(自身を含む): 21526400

約数和(自身を除く): 11538448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1549, 1612, 3098, 3224, 6196, 6448, 12392, 20137, 24784, 40274, 48019, 80548, 96038, 161096, 192076, 322192, 384152, 624247, 768304, 1248494, 2496988, 4993976, 9987952]

約数ペア:

[(1, 9987952), (2, 4993976), (4, 2496988), (8, 1248494), (13, 768304), (16, 624247), (26, 384152), (31, 322192), (52, 192076), (62, 161096), (104, 96038), (124, 80548), (208, 48019), (248, 40274), (403, 24784), (496, 20137), (806, 12392), (1549, 6448), (1612, 6196), (3098, 3224)]