15400448

素因数分解:

$2^9\times 7^1\times {\mathrm{4297}}^1$

素因数の和:4322

約数の個数: 40

約数和(自身を含む): 35174832

約数和(自身を除く): 19774384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 4297, 8594, 17188, 30079, 34376, 60158, 68752, 120316, 137504, 240632, 275008, 481264, 550016, 962528, 1100032, 1925056, 2200064, 3850112, 7700224, 15400448]

約数ペア:

[(1, 15400448), (2, 7700224), (4, 3850112), (7, 2200064), (8, 1925056), (14, 1100032), (16, 962528), (28, 550016), (32, 481264), (56, 275008), (64, 240632), (112, 137504), (128, 120316), (224, 68752), (256, 60158), (448, 34376), (512, 30079), (896, 17188), (1792, 8594), (3584, 4297)]