1328298478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{18517}}^1$

素因数の和:18652

約数の個数: 32

約数和(自身を含む): 2239937280

約数和(自身を除く): 911638802

約数列:

[1, 2, 13, 26, 31, 62, 89, 178, 403, 806, 1157, 2314, 2759, 5518, 18517, 35867, 37034, 71734, 240721, 481442, 574027, 1148054, 1648013, 3296026, 7462351, 14924702, 21424169, 42848338, 51088403, 102176806, 664149239, 1328298478]

約数ペア:

[(1, 1328298478), (2, 664149239), (13, 102176806), (26, 51088403), (31, 42848338), (62, 21424169), (89, 14924702), (178, 7462351), (403, 3296026), (806, 1648013), (1157, 1148054), (2314, 574027), (2759, 481442), (5518, 240721), (18517, 71734), (35867, 37034)]