2291744

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 5560128

約数和(自身を除く): 3268384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 787, 1456, 1574, 2912, 3148, 5509, 6296, 10231, 11018, 12592, 20462, 22036, 25184, 40924, 44072, 71617, 81848, 88144, 143234, 163696, 176288, 286468, 327392, 572936, 1145872, 2291744]

約数ペア:

[(1, 2291744), (2, 1145872), (4, 572936), (7, 327392), (8, 286468), (13, 176288), (14, 163696), (16, 143234), (26, 88144), (28, 81848), (32, 71617), (52, 44072), (56, 40924), (91, 25184), (104, 22036), (112, 20462), (182, 12592), (208, 11018), (224, 10231), (364, 6296), (416, 5509), (728, 3148), (787, 2912), (1456, 1574)]