261751844

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{2423}}^1$

素因数の和:2779

約数の個数: 24

約数和(自身を含む): 464244480

約数和(自身を除く): 202492636

約数列:

[1, 2, 4, 113, 226, 239, 452, 478, 956, 2423, 4846, 9692, 27007, 54014, 108028, 273799, 547598, 579097, 1095196, 1158194, 2316388, 65437961, 130875922, 261751844]

約数ペア:

[(1, 261751844), (2, 130875922), (4, 65437961), (113, 2316388), (226, 1158194), (239, 1095196), (452, 579097), (478, 547598), (956, 273799), (2423, 108028), (4846, 54014), (9692, 27007)]