13040896

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{421}}^1$

素因数の和:459

約数の個数: 54

約数和(自身を含む): 28680386

約数和(自身を除く): 15639490

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 421, 484, 704, 842, 968, 1408, 1684, 1936, 2816, 3368, 3872, 4631, 6736, 7744, 9262, 13472, 15488, 18524, 26944, 30976, 37048, 50941, 53888, 74096, 101882, 107776, 148192, 203764, 296384, 407528, 592768, 815056, 1185536, 1630112, 3260224, 6520448, 13040896]

約数ペア:

[(1, 13040896), (2, 6520448), (4, 3260224), (8, 1630112), (11, 1185536), (16, 815056), (22, 592768), (32, 407528), (44, 296384), (64, 203764), (88, 148192), (121, 107776), (128, 101882), (176, 74096), (242, 53888), (256, 50941), (352, 37048), (421, 30976), (484, 26944), (704, 18524), (842, 15488), (968, 13472), (1408, 9262), (1684, 7744), (1936, 6736), (2816, 4631), (3368, 3872)]