2499685888

素因数分解:

$2^9\times 7^1\times {\mathrm{697457}}^1$

素因数の和:697482

約数の個数: 40

約数和(自身を含む): 5707996272

約数和(自身を除く): 3208310384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 697457, 1394914, 2789828, 4882199, 5579656, 9764398, 11159312, 19528796, 22318624, 39057592, 44637248, 78115184, 89274496, 156230368, 178548992, 312460736, 357097984, 624921472, 1249842944, 2499685888]

約数ペア:

[(1, 2499685888), (2, 1249842944), (4, 624921472), (7, 357097984), (8, 312460736), (14, 178548992), (16, 156230368), (28, 89274496), (32, 78115184), (56, 44637248), (64, 39057592), (112, 22318624), (128, 19528796), (224, 11159312), (256, 9764398), (448, 5579656), (512, 4882199), (896, 2789828), (1792, 1394914), (3584, 697457)]