15559952

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 31337280

約数和(自身を除く): 15777328

約数列:

[1, 2, 4, 8, 16, 53, 59, 106, 118, 212, 236, 311, 424, 472, 622, 848, 944, 1244, 2488, 3127, 4976, 6254, 12508, 16483, 18349, 25016, 32966, 36698, 50032, 65932, 73396, 131864, 146792, 263728, 293584, 972497, 1944994, 3889988, 7779976, 15559952]

約数ペア:

[(1, 15559952), (2, 7779976), (4, 3889988), (8, 1944994), (16, 972497), (53, 293584), (59, 263728), (106, 146792), (118, 131864), (212, 73396), (236, 65932), (311, 50032), (424, 36698), (472, 32966), (622, 25016), (848, 18349), (944, 16483), (1244, 12508), (2488, 6254), (3127, 4976)]